This bearing has Shield on both sides, Non-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 (-30C to +180C) If your Application Requires a Ball Bearing with One Shield or Opened Without Shields, you can easily remove one or both Shields. - Specification: Item 6002-ZZ, Bearing Type Deep groove ball bearing, Bore Diameter 15.00 mm, Outside Diameter 32.00 mm, Width 9.00 mm, Dynamic Load Rating Cr 5850N, Static Load Rating Cor 2850N, Limiting Speed 26000 r/min, Clearance Normal, Tolerance Classes P5, Cage Metal, Closures Shield on both sides, Lubrication Type Grease Chevron, Lubrication Temperature -30°C to +180°C, Rolling Element Indicator Ball, Material Gcr15, Product Weight 0.030 KG.