The SKF 62212-2RS1 wide-series sealed deep groove ball bearing is intended for rotating equipment requiring a 60mm shaft bore and a broader axial mounting arrangement. Its 28mm width distinguishes it from the conventional 6212, which shares the same 110mm outside diameter but measures only 22mm wide. This difference affects housing shoulders, retaining components and shaft spacers, so the two bearings are not direct dimensional substitutes. The single row deep groove construction accommodates predominantly radial loads and axial forces in either direction, within the bearing's rated capacity. SKF specifies a basic dynamic load rating of 52.7kN and a basic static load rating of 36kN. These values should guide fatigue-life and load calculations rather than assuming the additional width provides greater load capacity.
The 2RS1 rubber contact seals protect both sides of the bearing, helping retain the factory-applied grease and restrict the ingress of dust, dirt and moisture. This is beneficial in enclosed industrial drives where regular relubrication access is limited. SKF lists a limiting speed of 4,000rpm, although continuous operating suitability also depends on loading, temperature and contact seal friction. Normal (CN) radial internal clearance requires appropriately selected shaft and housing fits to maintain sufficient clearance after installation. When sourcing a replacement, check the complete 62212-2RS1 designation, particularly the 28mm width and sealing arrangement. Correct alignment and mounting forces applied to the fitted ring help protect the raceways during installation.
Typical Applications:
Industrial conveyor drive and shaft assemblies
Enclosed gearbox and transmission mechanisms
Material-handling and processing equipment
Industrial pump and rotary equipment supports
Specialised machinery with 28mm-wide bearing seats