The SKF 6215-2RS1 sealed deep groove ball bearing is engineered for rotating equipment where a 75mm shaft requires a combination of load capacity, dimensional efficiency and secure bearing support. Its 62 series construction provides a more substantial load-carrying arrangement than the narrower 6015, without requiring the larger housing diameter of a 6315 bearing. The single row deep groove raceways accommodate predominantly radial loads alongside axial forces in either direction, within the specified operating limits. SKF lists a basic dynamic load rating of 68.9kN and a basic static load rating of 49kN, providing essential values for assessing fatigue life, loading and bearing selection. <Cite ref="turn557725search14"/>
The 2RS1 rubber contact seals are fitted to both sides, retaining the factory grease while restricting the entry of dirt, moisture and airborne contamination. This makes the bearing useful in enclosed drive systems where access for routine lubrication is limited. SKF specifies a limiting speed of 3,200rpm for the contact-sealed design, although continuous operation must also account for bearing load, temperature and friction generated by the seals. Normal radial internal clearance distinguishes this version from the 6215-2RS1/C3, which has increased initial clearance. Appropriate shaft and housing fits are essential to preserve operating clearance after installation, particularly when interference mounting and thermal expansion are involved. <Cite refs={["turn557725search1","turn557725search14"]}/>
Typical Applications:
Large industrial electric motor assemblies
Industrial centrifugal pumps and circulation equipment
Conveyor drive and material-handling systems
Industrial ventilation fans and blower units
Mechanical power transmission and shaft support assemblies