This bearing can be found with the following part numbers on it:
63/28-2RS, 63/28 2RS, 63/28 RS, 63/28RS, 63/28-ZZ, 63/28 ZZ, 63/28ZZ, 63/28 Z
The 63/28-2RS is a 28mm ball bearing that is found in many applications. The 63/28-2RS ball bearing has two contact rubber seals one on each side of the ball bearing. If your application requires a 63/28 ball bearing with only one seal or shield you can get this ball bearing and take one of the seals off. This 28mm ball bearing is high quality and can take electric motor demands if needed. 63/28-2RS is a very common ATV wheel bearing. It can also be found in motorcycles.
63/28 Open Ball Bearing, bearing is Electric motor quality, also bearing is pre-lubricated with grease, inner diameter is 28mm, outer diameter is 68mm and width is 18mm.
Item: 63/28 Ball Bearing
Type: Deep Groove Radial Ball Bearing
Size: 28mm x 68mm x 18mm
Inner Diameter (ID): 28mm
Outer Diameter (OD): 68mm
Width/Height/Bridth (W/H/B): 18mm
Closures: Open
Quality: Electric motor quality
Lubrication: Self Lubricated (Grease)
Dynamic load rating Cr: 26,800 N
Static load rating Cor: 14,000 N
Limiting Speed:
Grease Lubrication: 11,000 RPM
Oil Lubrication: 13,000 RPM













