Item: Radial Ball Bearing, Bearing Type: Sealed, Bore Dia.: 85mm, Bore Tolerance: +0/-.015mm, Outside Dia.: 150mm, Outside Dia. Tolerance: +0/-11 micron, Width: 28mm, ABEC Tolerance: 1, Dynamic Load Capacity: 19,600 lb., Static Load Capacity: 14,400 lb., Max. RPM: 5,600, Temp. Range: -40 Degrees to 212 Degrees F., Bearing Material: 52100 Chrome Steel, Cage Material: Pressed Steel ,Seal Material: Synthetic Rubber, Lubrication: EM Grease, Industry Number: 6217-2RS C3