This Bearing Has Two Rubber Seals (2RS), Connected to the Inner Ring to Protect the Bearing from Dust or any Possible Contamination. Bearing is Pre-Lubricated with High-Quality Grease ideal for use in High and Low-temperature settings (-20C to +160C). If your Application Requires a Ball Bearing with One Shield or Opened Without Shields, you can easily remove one or both Shields. - Specification: Item 6201-8-2RS, Bearing Type Deep groove ball bearing, Bore Diameter 12.7 mm, Outside Diameter 32.00 mm, Width 10.00 mm, Dynamic Load Rating Cr 7280 N, Static Load Rating Cor 3100 N, Limiting Speed 15000 r/min, Clearance Normal, Tolerance Classes P0, Cage Metal, Closures Seal on both sides, Lubrication Type Grease Shell RL2, Lubrication Temperature -020°C to +160°C, Rolling Element Indicator Ball, Material Gcr15, Product Weight 0.038 KG.