676962126
Hotline
021-69956275
13761395553
WeChat
Welcome to the official website of Shanghai Sihan Bearing Co., Ltd!

FAG bearing outer ring and the shell holes for tight fit

date:2013-04-19

For tight fit and shell holes in the outer ring of bearings, the inner ring and shaft for a loose fit, you can press the bearing into the shell, then assemble the casing should be slightly smaller than the outside diameter of the shell-hole diameter.
Heating device, charging former FAG bearings or bearing that can go into the fuel tank or in a special heater heating to 80~100℃ on average (should not exceed 100 ° c).
Imported bearing cage that is of good quality, but without bearing the day-to-day operations, incorrect operation will reduce the life of the bearing cages, or even cause it to break. Installation is not in place, tilt, excessive interference caused such clearance is reduced, increasing friction heat build-up, softening, exception premature spalling, flaking with extended, peeling off entering the cage pockets, cause additional load cage blocking and running, cage wear, deterioration of cycling, may lead to fracture of cage.
Oil-free bearings running in the lean-oil State, easy to form adhere abrasion, surface deterioration, adhere abrasion of tearing into the cage, cage produces abnormal load, potentially causing cage fracture.
Bearing inner ring and shaft are tight fit, and the shell of the outer ring for a loose fit, free press put the bearing pressure on the bearing, then put the shaft with bearings into the housing, mounting pad on the end of FAG bearings when a soft metal materials Assembly bushing (copper or mild steel pipes). Assemble bushing inner diameter should be slightly larger than the shaft diameter, diameter outer diameter is smaller than the inner diameter of the bearing flanges, to avoid pressure on the stick. Oilless bearing large numbers of devices available on the casing when a handle.
Bearing inner ring and shaft, and the shell holes in the outer ring are tight fit, assemble the casing surface should be made at the same time pressing the bearing ferrule end face both inside and outside the ring or disc and fitting a casing, the pressure on both reached the inner and outer rings, the FAG bearing pressed into the shaft and housing. This installation approach is particularly applied to self-aligning radial bearings with spherical device.