Appropriate abutment diameters are listed in the product tables.
Recommendations for surfaces of adjacent machine components that guide the cage of needle roller bearings without flanges axially:
- fine turned and polished
- hardened and ground for high-speed operations
- no interruptions
Shaft and housing tolerances
- significantly influence the operating clearance of the bearing
- are provided under Operating clearance
For additional information about raceways, refer to Raceways on shafts and in housings.
For needle roller bearings with machined inner and outer rings: