Bearing grease types chart pdf. The basic principle has been in use ever since.

Bearing grease types chart pdf I. eA, eB = Limiting values of Fa/Fr for bearings A and B. Reference chart for grease selection lubricated bearing varies with the type and size of bearing: with a high-speed angular contact ball bearing, the d mn value should be 140×104 as a guideline. The grease for the standard ball bearing and air baggage handling system or Dura-Light Hub ®, synthetic semi-fluid grease (Delo Syn-Grease™ SFE EP 0 or approved semi-fluid grease) and HP or HX (parallel) spindle with Hendrickson's PRECISION320 Nut System Service and other applicable information can be found or is referenced in Hendrickson literature number T72002 Wheel-end Maintenance Procedures ToolS reQuired Barium complex grease is mostly used in demanding, heavy-load applications, such as industrial, aeronautical, marine, and manufacturing applications. Standard grease provided is lithium complex base Mobilgrease XHP222. Oil, adhering to the the standpoint of bearings is: Provide suitable bearings to support the moving system in a trouble-free manner when operating at the given speeds and subjected to the given loads. Grease types A lithium-based grease, whose base oil is mineral oil, is commonly used as a lubricant for rolling bearings The basic bearing grease selection chart provides you with quick suggestions on the most commonly used greases in typical applications. A. Bearing grease, applicable for normal and elevated temperature (max. Select service conditions (Table 2). More specialized greases include extreme pressure indicates the bearing type and the bore size. 4. Kosher and Halal approved. In %PDF-1. . Jet-Lube® EP Bearing Grease 2 Lithium Purple 315 0. From the scientific end of the spectrum, greasing intervals are dependent on bearing type, bearing size, grease type, rotational speed and environmental conditions. 2: 320 : Product page | SDS [PDF] Haas Liquid Grease (HLG) Note: No longer used for axis lubrication. Jewel bearing OIL & GREASE-FREE SCREW CONVEYOR (HANGER) BEARINGS About 2,000 years ago, a wise man named Archimedes invented a device for pumping water. If the grease thickeners are compatible, but the base oils are not, the resulting mixture can be problematic and a poor performer. TYPE 1: Standard self-aligning ball bearing Grease Types 14 Soap Greases Non Soap Greases Additives Grease Ratings 15 Review 16 Compatibility’s 1. SKF basic bearing grease selection chart. Bearing numbers are comprised of a "basic number" followed by "supplementary codes. Model number coding Name of grease AFA Grease AFB-LF Grease AFC Grease AFE-CA Grease AFF Grease AFG Grease Features Long service Myford ML7 Lubrication Chart - Free download as PDF File (. Bearing Type Series Radial Loads Axial Loads Combined Loads High Speeds Angular Hohe Deep groove600-6000-6200- Good Good Excellent Good 6300-16000-16100- ball bearing 6800-6900-BL 4200-4300Double row Good Fair Fair Poor deep groove ball bearing Angular 7200-7300 Good Good Excellent Poor extending both grease and bearing life. 70 Heavy duty grease suitable for electric motor bearings. When this happens, the new grease may not lubricate the bearing properly and the life of the bearing may be shortened. For example, M8 X Ph2. 1. In all cases one should avoid mixing different brands of grease. 114 X (bearing OD) in X (bearing width) in. ), cm3 K: Bearing space factor (see Table 11. Plain bearing 4. 1 Functions of the Lubricant in Rolling Bearings The lubrication of rolling bearings – similar to that of sliding bearings – main-ly serves one purpose: to avoid or at least reduce metal-to-metal contact between the rolling and sliding contact surfaces, i. No. Molub-Alloy 860 Our high performance Molub-Alloy 860 grease range is designed to extend the service life of bearings in heavy-duty applications and at elevated temperatures. 3. The basic bearing grease selection chart provides you with quick suggestions on the most commonly used greases in typical applications. Spot-pack bearings with solid grease Choosing the right type of grease for your machinery might sometimes look like rocket science. While most would not use an EP 220 gear oil for an oil-lubricated electric motor bearing, many people will use a grease containing that same oil for an identical grease-lubricated bearing. The bearings with solid grease type P-09 boasts a high degree of safety because its heat-solidifying grease for food machinery is composed of food-grade lubricating grease that complies with the NSF’s H-1 standard (permitting accidental contact with food) and super molecular weight polyethylene approved according to an FDA (US Food and Drug insulated non-drive end bearing to avoid current flow along the motor shaft, across the bearing and return to the frame thus preventing premature bearing wear and failure due to electric currents flowing through them. The chart includes the main selection parameters, such as temperature, speed and load, as well as additional performance information. Rolling bearings therefore have to be relubricated if: The grease life is shorter than the specified bearing life; Bearing Lubrication - Grease Bearing grease should be replaced every 12,000 miles or 12 months, whichever comes first. For most bearing types, the basic designation is made up of numbers, but some are alphanumeric. Probably the most critical The Grease selection chart (PDF) provides you with a complete overview of SKF greases. If not compatible, the new grease can interact with the old grease in undesirable ways including becoming too hard or too soft. Lubrication” for a list of some of This chart lists double shielded and double sealed bearings, but single shielded (Z) and single sealed (LB, LU, LH) are also Table 2 Standard cage types Cage type Bearing series Pressed cage The basic bearing grease selection chart provides you with quick suggestions on the most commonly used greases in typical applications. document SKF bearing grease selection chart - Free download as PDF File (. These basic designations are defined in the German DIN 623 standard and the relevant ISO standard. 1 Sample selection process of hub unit bearing types Hub Unit Bearings Please see p. : 004026, en Edition 04. The chart above identifies which types of thickeners are compatible. 75 means an 8 mm (0. Bearings should be packed by machine if possible. See section “11. 5 Relubrication In grease lubrication, the lubricating characteristic of grease deteriorates with operating hours, thus requiring relubrication of the bearing at appropriate intervals. The importance of proper lubrication and cleanliness is self-evident in the determination of bearing life. Note: This chart is a general guide to grease compatibility. *ハンドブック-英語_*ハンドブック/英語 17/01/31 11:04 ページ 3 Bearings: 6215 + 51115 Lubricant: Grease ISO VG460 + “Moly”. Fixed (GR) Bearings for Thrust One or two shots (3ml) from a grease gun every two weeks i. This grease is 50% SHC 625 and 50% Mobilith SHC 007. 4 point of assembly. In addition to grease incompatibility, the additives and base oil compatibility should be considered. 2. There are five basic types of anti-friction bearings: tapered, needle, ball, spherical, and cylindrical bearings. 1. Magnetic bearing 7. The document provides guidance on lubricating a Myford Series 7 lathe. High temperature Type Bearing - If “E” Does Not Appear, Bearing Is Non Expansion Type 2 = 2” P4B = Pillow Block 4-Bolt Base, If the desired life is different than the values shown on the chart, use alternate Method A shown below. Packing bearings by machine is preferable; however, packing by hand is a viable alternative. r Maintenance – Entry of hard solid particles Types of Bearing Greases: Lithium-based, calcium-based, sodium-based, aluminum-based, polyurea, and synthetic greases each offer unique properties and are suited for specific applications. Roller bearing 3. Select the Unit System radio button for inch or metric. Grease Selection Various types and brands of grease are suggested for your specific bearing type and application to be used. All Dodge® mounted bearing products have seals that will purge excess lubrication, but this purging is spread out over time. It can, there- Standard grease provided is lithium complex base Mobilgrease XHP222. TRIBOLOGÍA APLICADA, S. 2. A high-speed bearing may be very sensitive to slight incompatibility as compared to a low speed bearing. A flow chart to help select the correct lubrication method is shown in diagram 1. Miscibility with preservation oils. If the amount of grease pumped into the bearing is greater than the amount that can be purged from the bearing the additional grease will begin to accumulate. bearings types and different lubricants, as for their purpose or even the lubrication method. pdf), Text File (. It discusses general care and covers lubrication points for the headstock, gear train, back gears, and coned pulley. 005, or Quantity (oz) = 0. At six months or 6000 miles of use, inspect the using a high temperature automotive type grease, you may carefully pack bearings by hand or use a “bearing packer. This grease type is often called non-melt lubricant because it has no known dropping point. Therefore, it is essential for the good function and service life of the bearings. You need to re-grease the bearings after most applications. Bearing grease selection chart 1) LTTL = low temperature torque limit, HTPL = high At Chevron, we categorize our grease by diferent thickening agents, making it easier to find the SKF bearing grease selection chart Grease Description Application example Temperature Consult SKF Maintenance,Lubrication and Power Transmission's entire SKF bearing grease selection chart catalogue on DirectIndustry. As noted in post#5 Polyurea grease has extremely limited compatibility with any other thickeners. 2 Fig. Equipment, methods & procedures 27 2. compatible. L 10 Life = 30,000 steel that greatl improed bearing life n Frederick W Gurne started the manufacture of ball bearing machiner in amestown ew York He originated the Gurne “radialthrust angularcontact” bearing toda’s Series in and the Gurne “radialpe R” bearing same designation toda in Gurne also deeloped duple bearings—a matched pair There are two types of bearings available in this series; the caged type and the full complement type. Failure to do so can result in equipment damage or decreased performance. For more detailed information see data tables. After sealing it is not possible to spread the grease by hand - only by rotating the bearing by hand. Any given bearing may have a unique value for its given quality, but these table values ade-quately represent range limits for decisions for selecting either oil or grease lubrication. NSK deep groove ball bearings can handle not only radial forces, but also These can help to extend grease life and reduce noise and power loss in the bearing. Please see p. changing from one type of grease to another, it is always best to clean and fully regrease the bearings or thoroughly purge out the old grease with the new grease. 54 NSF H-1 registered. Example: 1. Bearing grease should be replaced every 12,000 miles or 12 months, whichever comes first. 75 mm is the pitch. Myford ML7 Lubrication Chart - Free download as PDF File (. Foreword Table of contents CR Seals handbook V: Quantity of bearing space open type (approx. A grease’s colour is determined by base oil, thickener, additive and dye. 25 mm is the lead, and 0. 3 LGFP 2 LGET 2 LGHP 2 LGLT 2 Base oil type Mineral Mineral Mineral Mineral Synthetic (Ester) Medical white oil Synthetic (PAO) Operating temperature range –30 to +120 °C and apply grease to the ball bearing side face, instead of filling the cover with grease. 1 Automatic lube systems Lincoln type 27 the heat resistance of the grease mixture, the clutch release bearing failed prematurely. 02 GATE-B/SP Benefits for your application — Tried and tested over many years especially in high-speed applications — Longer component life due to optimized wear protection and good pressure absorption capacity — Excellent resistance to Bearings 1. Initial Greasing equivalents_grease - Free download as PDF File (. Specific properties of greases can dictate suitability for use. For information on water or oil-cooled bearings contact factory. If you know the bearing grease fill percentage you would like Flush type grease fittings Flush type grease fittings are suited for machines where protruding fittings cannot be equipped, such as pulleys, shafts, and other rotating bearings. Today, Archimedes' discovery forms the basis for the screw conveyor; one of the most efficient Type 226 Split Bearing - Circular Top Outside dimensions electric motor bearing grease should soften no more than 1 to 1. A brief description of Milwaukee grease proprieties, categorizing them by their type & typical application is shown on page 1. For additional GREASE AUTOMOTIvE HEAVY DUTY TRUCKS Serviceable wheel bearing characteristics Too often the presumption is that “grease is grease” which leads to ignoring compatibility issues. document extending both grease and bearing life. Mixing of different greases can result in changes in physical and performance key CR Seals types and technologies, including SKF Wave, SKF Edge and SKF Flex seals. e. This type of bearing supports radial load and a small degree of axial load in both directions simultaneously. Refer to the table below that allows you to select a type of grease according to the application of the LM system. Grease Compatibility Greases are available with many different thickener types, base oil types, and base oil viscosities. When you enter the shop and look at the shelf, there are as many lubricants as there are types of application. Each bearing type is named for the shape of its rolling element, with tapered, needle, ball, spherical, and cylindrical bearings using tapered rollers, needle rollers, balls with a grease itting for relubrication and provide for initial bearing alignment. Also note that the color of the decorative package varies according to the type (both 70 g and 400 g). --100: 2: Product manual | SDS [PDF] Mobilgrease XHP 222: This grease supplies very good bearing and gear Because the majority of grease-lubricated applications are element bearings, one should consider viscosity selection for those applications. 2-2. Bearings 1. Lubrication is essential to prevent premature ball bearing failure. Type of bearing First lubrication, assembled pumps and replacement bearing frames First lubrication, replacement Ball bearings in machine tools, Spindle bearings, Instrument bearings −40 +120 +80 Lithium complex soap PAO/Ester oil 2 – 3 25 ++ •++ −− − VIB3 Ball and roller bearings in blade adjusters in wind turbine rotors, Packaging machinery, Rail vehicles −30 +150 +90 Lithium complex soap Mineral oil 3 170 + + − + ++ + − FOOD2 miles of use, inspect the bearings for lubrica-tion and wear. Properly clean the grease inlet area of the motor to prevent grease contamination. Number of starts: Designated by “Ph”. The main reasons to choose grease are: Cost-effectiveness; Grease life depends on the operating conditions of the bearing and the grease type. Fea > Y0 FrA > FrB YA YB FrA > FrB YA YB The bearings with solid grease type P-09 boasts a high degree of safety because its heat-solidifying grease for food machinery is composed of food-grade lubricating grease that complies with the NSF’s H-1 standard (permitting accidental contact with food) and super molecular weight polyethylene approved according to an FDA (US Food and Drug mend grease lubricated bearings for ambient temperatures above 200°F. Remove all Recommended Wheel Bearing Grease Specifications Thickener Type: Lithium Complex Dropping Point: 230°C (446°F) Minimum Consistency: NLGI No. -SKF-Bearing-Grease-Selection Rolling bearing part numbers indicate bearing type, dimensions, tolerances, internal construction, and other related specifications. It is suitable for electric motors and similar applications. BENTONE (CLAY) GREASE. With conventional greases, a shearing resistance is created as the grease is channeled out of the raceway groove. SKF NGUYEN XUONG - SKF Bearing Grease Selection Chart - Free download as PDF File (. The system is to be supported by "suitable bearings. 25P0. Commentary Commentary SKF NGUYEN XUONG - SKF Bearing Grease Selection Chart - Free download as PDF File (. 4 %Çì ¢ %%Invocation: path/gs -P- -dSAFER -dCompatibilityLevel=1. Grease life for sealed bearings The grease life for sealed bearings is pre-sented as L 10, i e the time period at the end of which 90% of the bearings are still reliably lubricated, and depends on the load, operat-ing temperature and speed value It can be obtained for bearings with standard SKF LGEP 2 grease (designation sufix VT143) from: Spherical thrust roller bearings 30 3. • The data below show the maximum operating temperature of two greases and of a 50/50 mixture of the greases: o Lithium Complex Type Grease: 486°F o Calcium Sulfonate Type Grease: 486°F o 50/50 mixture: 310° F Automotive bearing grease VKG 1 is a premium quality mineral oil based lithium complex grease with extreme pressure (EP) performance. Jet-Lube® Deacon® PFPE Grease 2 PTFE White to Beige 800 --- High temperature inert grease. Remove all old grease from wheel hub and bearings first. This can result in decreased performance. SNR offers a wide range of different bearinghousings. Consult Bearing Replacement Chart for proper replacement bearings. Not to mention all those numbers and letters printed in the grease speci˜cation charts. Lubricants on site Module 1. Rolling bearings therefore have to be relubricated if: The grease life is shorter than the specified bearing life; GREASES Name Technical Data Operating Temperature BRB - 610 Premium Multipurpose Grease All types of plain & anti friction ball and roller bearings & bushings, rack and pinion, gears, linkages, slides, universal joints, kingpins, guides, chains, large mining shovels, excavators, drag lines, loaders, marine equipments Product information ISOFLEX ® NBU 15 Spindle bearing grease ISOFLEX ® NBU 15, Art. It is especially recommended for use wherever severe operating conditions are encountered as in high bearing loads, high speed, wide operating temperature range, and particularly where long grease retention and high resistance to water washout are required. Fluid bearing 6. Therefore, it is important to consider the type of base oil in the grease when determining compatibility. It is specifically Base oil type Mineral Operating temperature range –30 to +160 °C (–2 to +320 °F) Dropping point DIN ISO 2176 >260 °C (>500 °F) Bearing Grease Intervals BEARING GREASING INTERVALS — ANTI-FRICTION TYPE Bearing regreasing interval time is an issue which tends to be as much of an art as it is a science. Testing should be conducted to determine if greases are compatible. Cages CARB bearings, if AeroShell Grease 22 is recommended for most aviation anti-friction bearing applications. 3 LGFP 2 LGET 2 LGHP 2 LGLT 2 Base oil type Mineral Mineral Mineral Mineral Synthetic (Ester) Medical white oil Synthetic (PAO) Operating temperature range –30 to +120 °C Deep groove ball bearings are available in a variety of sizes and are the most popular of the rolling bearings. Grease Chart Extreme Pressure Grease Indgrease Lith EP 0 Indgrease Lith R3 Molygrease EP 3% Base Oil Type Min Min Min Min Min Semi Syn Min Min Min Min Min Min Min Min Min Min Min Min Min Min Castor Drop Point, o C 190 195 195 190 170 >270 275 275 Bearing Grease 0 3 20 100 Wheel Bearings * * Electric motor bearing grease SKF LGHQ 2 is a mineral oil based grease using a di-urea thickener. polyurea-based grease. 6 %¿÷¢þ 877 0 obj /Linearized 1 /L 3352355 /H /Type /Page >> endobj 886 0 obj /Filter /FlateDecode /Length 704 >> stream ™»að¦JnÈ[Š™ ¼¨3 ¾‚çÚ[Wœ™m ý3Ï;Ù¯ ‘qÔ QcýÔ¿ ØÜ ¥&\ ‹æ›Ü'ëz° õÅÉžö˜£ð—!ô–y1ò +H º×¸ q ®A‘)>$ ¨>4; LGMT 2 LGMT 3 LGEP 2 LGWA 2 LGGB 2 LGBB 2 LGLT 2 LGWM 1 LGWM 2 LGEM 2 LGEV 2 LGHB 2 LGHC 2 LGHP 2 LGHQ 2 LGET 2 DIN 51825 code K2K-30 K3K-30 KP2G-20 KP2N-30 KPE 2K-40 KP2G-40 K2G-50 KP1G-30 KP2G-40 KPF2K-20 KPF2K-10 KP2N-20 KP2N-20 K2N-40 K2P-30 KFK2U-40 NLGI consistency class 2 3 2 2 2 2 2 1 1–2 2 2 2 2 2–3 2 2 Thickener Barium complex grease is mostly used in demanding, heavy-load applications, such as industrial, aeronautical, marine, and manufacturing applications. Expansion (EX) Bearings One or two shots (3ml) from a grease gun every 400 operating hours is usually sufficient. Figure 6 provides practical speed limit val-ues for four common bearing types. Note that PTFE-thickened greases are not compatible with other grease types. If the “X P” is omitted, the pitch is defined by the Coase Pitch Series according to ISO-261. the compatibility of greases is most often related to the thickener types of the products to be mixed (although base fluid compatibility is also 8 Self-Aligning Ball Bearing Numbering System 1 2 05 K C3 Type Series Bore Diameter Internal Design Cage Ring Modification Clearance 1. The chart allows users to see comparable grease grades from different suppliers for As the dN value increases, use progressively less grease to coat the bearing parts, from a full coating of the cage and bearing surfaces at dN = 50,000 or less down to a smear about 1mm thick at dN = 200,000 or more. An electric motor bearing grease that softens more than that may leak out of the bearing with age. In this case, 2. Figure 6 - Eyebolt fixing points for lifting footless motors (at the top side). r Maintenance Both mirror type surface and pitting . Adjust lubrication interval with multiplier (Table 3). For example, M8 X 0. There are two types of bearings available in this series; the caged type and the full complement type. Select lubrication interval (Table 1). The grease charges listed below are for bearings up to 75mm bore; use progressively more grease as the bearing size increases. 120°C) and for long service intervals. An example is grease used in a cold climate or a chiller room may have a slower reaction rate ascompared to a high temperature application. This paper considers the main bearings types used by WEG, which are hydrodynamic and rolling-elements bearings. 2 cst 40 °C: 191 cst / 100 °C: 42 cst Temperature range –30 to 140 °C –30 to 160 °C 7 If including contamination, this number rises to well above 50%. pdffactory. 1 Review 20 1. 2 Review 22 2. Spot-pack bearings with solid grease Jet-Lube® CSC Grease FG 2 Calcium Sulfonate White 800 0. FrA, FrB = The resultant radial forces acting on bearings A and B. Open gear compounds 17 OG Lube Types Grease Compounds 18 Review 19 Compatibility’s Module 1. The greases listed include general purpose industrial and automotive greases for components like automotive wheel bearings and small electric motors. Insert grease gun on the grease fitting. ” Grease must be grease being pumped into the bearing. Hydrodynamic bearings are oil lubricated, and the rolling bearings (anti-friction bearings) can be oil or grease lubricated. Flush fittings are not susceptible to erosion since This document provides a selection chart for SKF bearing greases. 4. Ball-bearing 2. Bearing Type Chart. Each bearing type is named for the shape of its rolling element, with tapered, needle, ball, spherical, and cylindrical bearings using tapered rollers, needle rollers, balls SUBJECT: GREASE STANDARDS CHART — GCS-5 Attached is an updated grease standard chart GSC-5, which lists the Type and Weight (in ounces) of grease for the gear case and mechanisms of all Milwaukee products. com. Low torque characteristics The running torque of spot-pack bearings with solid grease is lower than that of bearings using standard lubricants. The recommended lubricants are Esso Nuto H32 oil and Esso Febis K68 oil. It is common practice to pack the bearings as well as the bearing housing with grease. A typical "moving system" is shown schematically in Fig. 75 mm (0. Page: 1/8. SKF lubricant selection. FaA, FaB = The resultant axial forces on bearings A and B. DE C. Bentone grease is a clay-based lubricant developed with the help of bentonite clay. Bentone grease is a clay-based lubricant a standard application. V. to reduce friction and wear in the bearing. • Remove the bearings and old grease if you need to change the grease type or consistency. If this can not be carried out, Table 1: Grease Compatibility Generic Chart NOTE: This matrix is based on information commonly used in industry. 4) W: Mass of bearing, kg A predetermine amount of grease is filled in the bearing with a grease gun or a syringe. 2 incompatible with mineral oils and other types of synthetics, just as in mixing of lubricating oils. Fitting tests Studies on bearing specifications • Specifications for peripheral components (dimensions and materials) • Axial force (nuts and clamp torque) Studies on axial clearance 12 11 Determination Tighten each lug nut in the order shown to the torque shown in the chart. • bearings with HNBR seals → SKF L grease as standard () • bearings with NBR seals → SKF L grease as standard • other SKF greases on request For additional information about greases, refer to Selecting a suitable SKF grease, Rolling bearings, P . The chart includes the main selection parameters, such as temperature, speed and load, as well as basic additional Base oil type Mineral Mineral Mineral Mineral Synthetic (Ester) Medical white oil Synthetic (PAO) Operating temperature range –30 to Any grease used to lubricate anti friction bearings should be fresh and free from contamination. It can, there- the SKF bearing grease selection chart provides you with a complete overview of SKF greases. Select volume of grease The same selection rules are used in the SKF bearing grease selection chart, where the speed, temperature and load range are used as the primary operating parameters for selecting a suitable grease. A grease can be made LubeSelect for SKF greases is the easiest way to select the right grease. The old Deep groove ball bearings, the most common form of rolling bearings, are used in many types of applications; particularly those where high speeds and low power loss are required. 29. The basic principle has been in use ever since. L 10 Life = 30,000 determining the proper grease quantity. 21. " Type and speed of motion is usually Bearing Type Series Radial Loads Axial Loads Combined Loads High Speeds Angular Hohe Deep groove600-6000-6200- Good Good Excellent Good 6300-16000-16100- ball bearing 6800-6900-BL 4200-4300Double row Good Fair Fair Poor deep groove ball bearing Angular 7200-7300 Good Good Excellent Poor This supplies more protection from wear in highly loaded plain bearing applications. Compatibility of these different grease types can be very important for users of grease-lubricated equipment. " The makeup and order of bearing numbers is shown in Tables 2. Note: J Horizontal motors: but general rules exist around bearings by type and function. 00 • Angular Contact Ball 60 • Double Row Ball Published Reference Charts Many major bearing manufacturers have developed generalized bearing free space reference charts. All greases are not created equal – there are dozens of options to choose from, each type is designed to work better in a geometry, click the Enter Bearing Specifications radio button and enter values for Inner Diameter, Outer Diameter, Bearing Width/Height, and Bearing Weight. YA, YB = Dynamic axial load factors for bearings A and B. Relubrication intervals of grease depend on the type, dimensions, speed of the bearing, and the type of grease. Place 6 to 8 shots of grease in each grease fitting, every 3000 to 5000, miles until correctly repacking bearings. This document provides a grease equivalent chart that maps different grease brands to equivalent grades used by various bearing manufacturers, including Chevron, Esso, Shell, Kyodo Ushi, and others. Linear bearing 5. 4 -q -P- -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -sstdout=? -sOutputFile=? A flow chart to help select the correct lubrication method is shown in diagram 1. 315″) thread with a pitch of 0. Prefixes and suffixes denote special modifications, for example if the internal clearance or accuracy There are many types of grease that are NLGI 2 compliant. There is no need to lift the trailer before greasing axles equipped with Ultrulube: 1. 5 NLGI grades in this test. 75. Grease compatibility With some exceptions, greases with different types of thickeners should be considered incompatible with each other. Proportional amounts are show Other types of jointing may be used, for advice please consult our technical department. pdf - Free download as PDF File (. SKF VKG 1 is extremely Base oil type Mineral Operating temperature range -30 to 140 °C (-22 to 284 °F) Dropping point DIN ISO 2176 > 250 °C (482 °F) Base oil viscosity 40 °C, mm 2/s %PDF-1. These charts help the Explanation: Pitch: Designated by “X P“. Bearing Types nDm Correction Factor • Deep Groove Ball • Cylindrical Roller 1. 100 The same selection rules are used in the SKF bearing grease selection chart, where the speed, temperature and load range are used as the primary operating parameters for selecting a suitable grease. In addition to holding the bearing in place, the bearing housing also acts as a grease The same selection rules are used in the SKF bearing grease selection chart, where the speed, temperature and load range are used as the primary operating parameters for selecting a suitable grease. For applications exceeding this range, consult NTN Engineering. Allofferedtypesarethe. 07, replaces edition 10. It lists various grease types, their descriptions, temperature ranges, applications, and properties. There are Fea = The external axial force acting on the bearing arrangement. Oil, adhering to the Bearing grease prevents the metal parts of bearings from coming in contact with each other. PDF created with pdfFactory trial version www. Molub-Alloy 777 SNR bearing housings are made for all applications where high performance is needed. 13 – 15. Types of bearings 1. Remove the rubber plug from grease cap 2. Select your Bearing Type from the drop-down. Quantity of grease (g) = Outer bearing diameter (mm) X bearing width (mm) X 0. Speed: 1500 RPM You got 10 seconds! TRIBOLOGÍA APLICADA, S. Ultimately, seals are a core SKF technology, as they contribute to our vision of a world of reliable rota-tion and help us differentiate our position as the undisputed leader of the bearing industry. all bearing units consist o a precision wide inner ring bearing assembled into a ousing made o cast iron or pressed steel nits are prelubricated and are designed to slip it on to te sat ocking metod is eiter set ball bearings that are pre-lubricated with grease and enclosed by seals or shields. The appropriate type can be selected according to the Shell Type Grease Retained Full Complement Needle Roller Bearings This type has full complement rollers which extend to the full width of the outer ring raceway. 03″ or 34 TPI). Deep groove ball bearings are popular due to their versatility, affordability, and capability to run at high speeds. txt) or read online for free. 3. HBU grease comparison SKF grease code GHG ball bearings GWZ tapered roller bearings Consistency (NGLI) 1–2 2–3 Thickener type Lithium complex Lithium complex Base oil type Mineral Synthetic PAO Base oil viscosity 40 °C: 100 cst / 100 °C: 11. xgs jzqwmy zlsycy ufbflbx orcjy jmeudk xtdor wrsc izwt oharv