Adjustable center distances are the recommended method of maintaining proper tension
: 60 mm Bore Tolerance: +0/-
"price":"117
Item: Radial Ball Bearing Bearing Type: Double Sealed
6211-ZZ C3, ORS Brand 55X100X21mm Double Shielded Radial Ball Bearing (0526) Radial Ball Bearings Adjustable center distances are theItem: Radial Ball Bearing, Bearing Type: Shielded, Bore Dia.: 55mm, Bore Tolerance: +0 . 012mm, Outside Dia.: 100mm, Outside Dia. Tolerance: +0 11 micron, Width: 21mm, ABEC Tolerance: 1, Dynamic Load Capacity: 10,400 lb., Static Load Capacity: 6,500 lb., Max. RPM: 9,000, Temp. Range: 40 Degrees to 212 Degrees F., Bearing Material: 52100 Chrome Steel, Cage Material: Pressed Steel, Shield Material: Stamped Steel, Lubrication: EM Grease, Industry Number: