NSK 6324ZZCm Deep groove Ball Bearing @Item series : 6324-2rs,6324-zz,6324-rz,6324-z,6324n Deep Groove Ball Bearing @Type: Deep Groove Ball Bearing @Closures: 2 Metal Shields @Lubrication: Self Lubricated (Grease) @Dimensions: 120mm x 260mm x 55mm/Metric @ID (inner diameter)/Bore: 120mm @OD (outer diameter): 260mm @Width/Height/thickness: 55mm @Dynamic load rating Cr: 175.07 KN @Static load rating Cor: 170KN @Weightr: 12.4Kg @Reference speed: 2400 r/min Feature: 1.vibration resistance 2.high swiveling accurany 3.low friction, long service life