KB12-PP INA Closed Linear Ball Bearing Sealed On All Sides 12x22x32mm Tags and a 157 mm diameter

and a 157 mm diameter over chain

Bolt Hole Diameter (N): 20mm

B (mm): 31

52mm (3/8" inch)

72xx and 79xx series have three types of contact angle 15 degree (C)

KB12-PP INA Closed Linear Ball Bearing Sealed On All Sides 12x22x32mm Tags and a 157 mm diameterThe KB12 INA is a ball bushing or linear ball bearing from INA machined range. These ball bushings are particularly durable and they have a high running accuracy. The balls run with great precision thanks to a special spring washer. The result is low and even displacement resistance, also under severe operating conditions and regardless of the installed position. The closed design makes this bearing suitable for use on unsupported shafts. The outer