6219-ZZ SKF Shielded Radial Ball Bearings (0324)Item: Radial Ball Bearing, Bearing Type: Double Shields, Bore Dia.: 95 mm, Bore Tolerance: +0 . 015 mm, Outside Dia.: 170 mm, Outside Dia. Tolerance: +0 11 micron, Width: 32 mm, ABEC Tolerance: 1, Dynamic Load Capacity: 25,600 lb., Static Load Capacity: 18,300 lb., Max. RPM: 5,000, Temp. Range 40 Degrees to 212 Degrees F., Bearing Material: 52100 Chrome Steel, Cage Material: Pressed Steel, Shield Material: Pressed Steel, Lubrication: EM Poly Grease,