MR3121-2RS Full Complement Full Ceramic Bearing 21.5x31x7 ZrO2 Bearing

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MR3121-2RS Full Complement Ceramic Sealed Ball Bearing Zirconia 21.5mm x 31mm x 7mm MR3121-2RS Full Complement Ceramic sealed Ball Bearing, measures an inner diameter of 21.5mm, ou ter diameter is 31mm and the width is 7mm, Bearing is made from ZrO2 Ceramic Zirconium oxide. MR3121-2RS Ball Bearing Full Complement Ceramic Ball Bearing Cage: No Cage Balls: ZRO2 Ceramic Closures: PTFE covers Inner/outer races:ZRO2 Ceramic Dimensions: 21.5 mm x 31mm x 7mm/Metric ID (inner diameter)/Bore: 21.5mm OD (outer diameter): 31mm Width: 7mm Size:21.5 x 31 x 7 mm Quantity:One Bearing Show more