The SKF 6212-2RS1 sealed deep groove ball bearing provides rotational support for industrial equipment where bearing capacity and protection against contamination are important. Its single row deep groove raceways accommodate predominantly radial loads together with axial forces in either direction, subject to the bearing's operating limits. The 62 series offers greater load capacity than the slimmer 6012 bearing while requiring a smaller housing than the larger 6312 series. SKF specifies a basic dynamic load rating of 55.3kN and a basic static load rating of 36kN, making these essential reference values for evaluating bearing life, applied loads and replacement suitability. The bearing weighs approximately 0.816kg, providing an additional reference when checking the specification of an existing assembly.
The 2RS1 rubber contact seals retain factory-applied grease and help restrict contamination from entering the bearing during operation. This sealed construction is particularly useful in motor housings, pumps and mechanical drives where routine relubrication access may be limited. SKF specifies a limiting speed of 4,000rpm, although continuous running conditions must also consider temperature, loading and friction generated by the contacting seals. Normal radial internal clearance distinguishes this bearing from the 6212-2RS1/C3 version, which has increased initial clearance. Correct shaft and housing tolerances are therefore important to maintain suitable operating clearance after mounting. When replacing a bearing, confirm the complete designation rather than matching the dimensions alone.
Typical Applications:
Industrial electric motor shaft assemblies
Centrifugal pumps and fluid circulation equipment
Agricultural machinery drive systems
Industrial conveyor and material-handling equipment
Gearboxes and mechanical power transmission assemblies