Standard size: .250″ OD x .490″ long.
Rollers are used on pinion shaft and sprocket shaft and in OEM style star hub wheels.
Fits:> 58-86 BT: Pinion shaft (right side) rollers, 28 used. 30-57 BT: Sprocket shaft (left side) rollers, 24 used. 36-66 BT: Star hub wheel bearing rollers (14 used on left brake side, 12 used on right side).
