63/28 Nachi Bearing Open C3 Japan 28x68x18 Ball Bearings
63/28 Nachi Bearing Open Ball Bearing
28mm x 68mm x 18mm
Made in Japan
63/28 Nachi Bearing, Made in Japan, the 63/28 inner diameter is 28mm, the 63/28 outer diameter is 68mm, 63/28 width is 18mm.