Skf bearing grease selection pdf

There are key factors you must consider when selecting skf bearings. Roller bearings exhibit less elastic deformation than ball bearings. Thickening agents within grease manage the bleedrate by releasing or retaining the baseoil. These readytomount units are available with either ball or roller bearings. Bearing grease for oscillating conditionslgbb 2 skf lgbb 2 is a lithium complexsynthetic pao oil based grease specially designed for extreme conditions involving very low speeds, high loads, low. The best confirmation of the total quality of skf spherical roller bearings is their success on the market. The allowable speeds listed in the bearing tables for grease and oil lubrication are for normal tolerance ntn bearings.

If including contamination, this number rises to well above 50%. Skf bearing grease selection chart bearing mechanical. For areas with relatively high ambient temperatures, use lgmt 3 instead of lgmt 2 for special operating conditions, refer to the skf bearing grease selection chart with additional information like speed, temperature, and load conditions, lubeselect for skf greases is the easiest way to select the right grease. Skf spherical roller thrust bearings for long lasting. For such applications skf provides readygreased bearings and bearing.

Skf has developed several tools in order to facilitate the selection of the most suitable lubricant. Skf bearing units typically consist of a housing, bearing, seal, lubricant and shaft locking mechanism. Consult skf maintenance and lubrication productss entire skf bearing grease selection chart catalogue on directindustry. Skf bearing grease selection chart free download as pdf file. Quick bearing grease selection guide basic bearing grease selection n. Skf lubeselect to select the right lubricant for your application. Skf low temperature, extremely high speed bearing grease skf lglt 2 is a fully synthetic oil based grease using lithium soap. To overcome this problem, skf has developed two electrically insulating rolling bearing solutions. The chart includes the main selection parameters, such as temperature, speed and load, as well as basic additional performance information. Its unique thickener technology and low viscosity oil pao provide. To provide the highest levels of quality and customer service, these products are available worldwide through skf. Speed load thickener base oil nlgi base oil viscosity 2 vertical shaft fast outer ring rotation.

Installed between the injector and the bearing, the grease flow detector provides verification that bearings. The basic bearing grease selection chart provides you with quick suggestions on the most commonly used greases in typical applications. Selection shieldseal type criteria c2005, sbd bearing housing grease out grease in. Manufactured with high performance grease to handle high stress environments. Bearing manufacturers such as skf and fag commonly give a relubrication life. Lubrication of rolling bearings the schaeffler group.

Grease is the most widely used lubricant for rolling bearings and should be matched to meet the. Search in skf precision bearings catalogs and technical brochures on directindustry and find the information you need in 1 click. Skf bearings are developed for customer satisfaction. The units are preassembled and adjusted at the factory. All selfaligning ball bearing spherical roller bearing carb bearing. Skf bearings catalogue pdf download skf bearing catalogue contains the standard assortment of skf rolling bearings typically used in industrial applications. Grease life in lubricatedforlife deep groove ball bearings. Skf uses cookies on our web site to align the information shown as closely as possible to the visitors preferences and to tailor our web site user experience in general. The solution one chooses depends on the severity and cause of the stray electric current and size of the bearing. In addition to standard allsteel units, skf has a selection. Bearing grease selection basic bearing grease selection generally use lgmt 2 all purpose unless. The grease selection chart pdf, see link below provides you with a. To select the appropriate grease for a specific bearing type and application, the.

Its special formulation makes it most suitable for. Main additional properties grease recommended quick bearing grease selection guide 2a lgmt 2 lgmt 3 lgfp 2 lggb 2 lgep 2 lgwm 1 lghb 2 lgem 2 bearing working conditions. Poor lubrication accounts for more than 36% of premature bearing failures. Bearing grease for oscillating conditions lgbb 2 skf. All skf precision bearings catalogs and technical brochures. Specific baseoils are designed to handle certain applications and environments. There are twice as many skf spherical roller bearings in service as those of any other bearing manufacturer. Split pillow block housing assembly instructions for saf. Be sure bearing is square on the shaft and then apply pressure using a hammer or arbor press.

Guarantee of consistent quality as each product is manufactured at one location to the same formulation. For special operating conditions, refer to the range of special skf bearing greases generally use m medium30 to 110. The skf grease flow detector was developed to solve the longtime question of whether lubricant is reaching a lubrication point. The result is a new performance class for skf spherical roller thrust bearings.

Bearing grease is composed of a baseoil, a thickening agent and additives. To select a suitable grease, use the information provided in the bearing selection process or visit skf. Skf spherical roller bearings setting a new standard for. Basic bearing grease selection with additional information like speed, temperature, and load conditions, lubeselect for skf greases is the easiest way to select the right grease. Therefore, the skf relubrication interval, t f, is defined as the time period at the end of which there is only a 1% probability that the bearing will fail because of grease degradation. The wide range of tools available includes those from easytouse application driven tables to advanced software allowing for grease selection. Cp load ratio, where c basic dynamic load rating, kn, and p equivalent dynamic bearing load, kn. For additional information, visit additionally, the skf bearing grease selection chart provides you with a complete overview of skf.

This grease selection guide is offered to you by skf. The analysis performed by the tool is based on generalized selection rules that have been carefully developed by skf lubrication experts. For special operating conditions, refer to the range of special skf bearing greases. To select the appropriate grease for a specific bearing type and application, the grease selection program skf lubeselect for skf greases can be used. Bearing grease fill zvlzkl 3355 30 30 steyr 100 snr 33 2030 skf. Selecting a suitable grease for a particular bearing is a crucial step if the bearing is to meet design expectations in its application. Filling approximately 30% of the free space in the bearing. Skf bearing grease selection chart skf maintenance and. The basic bearing grease selection chart provides you with quick suggestions on the. To select the suitable lubrication method, lubricant, and relubrication interval, use the information provided in the bearing selection process. We also provide skf ms31670 lock nuts selection, installation, maintenance and replacement of bearings of various internationally renowned bearings. The material safety data sheets are in acrobat pdf format.

The main function of the lubrication of rolling bearings is to prevent or reduce contact. Speed load description continuous operating range thickener base oil working low temp. Additionally, the skf bearing grease selection chart provides you with a complete overview of skf greases. Lubeselect for skf greases is the easiest way to select the right grease. Skf bearing grease selection chart grease description application example temperature range 1 temp. Once a bearing installation is up and running, the most vital consideration is lubrication.

Note only selections of interest have to be made, fields can be left empty. In most spindle applications with superprecision bearings, grease with a. In general, deep groove ball bearings, angular contact ball bearings, and cylindrical roller. The previous edition of the skf general catalogue was originally published in 1989. The chart includes the main selection parameters, such as temperature, speed and load, as well as. The grease selection chart pdf, see link below provides you with a complete overview of skf greases. The importance of proper lubrication and cleanliness is selfevident in the determination of bearing. In the selection of lubricant, it is therefore necessary to take account not only of the ehd. When selecting skf bearings for any purpose, ultimately you want to be certain of achieving the required level of equipment performance, and robustness, at the lowest possible cost. Skf bearing grease selection chart pdf catalogs brochure. Many of them are widely used by lubricant manufacturers worldwide.

Expected bearing temperature continuously 150 c 300 f, demands for radiation. Skf biodegradable bearing grease lggb 2 skf maintenance. In either case, skf hybrid bearings and insocoat bearings. Skf biodegradable bearing grease lggb 2 skf lggb 2 is a biodegradable, low toxicity, synthetic ester oil based grease, using a lithiumcalcium thickener. Skf low temperature, extremely high speed bearing grease.

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