Ball bearings 63/28 Electric / Gasoline motor Bearings 63/28 Popular size that could be used in many applications that uses this size 28x63x18 mm, each 63/28 bearings is Open, also bearings are pre-lubricated with grease. Common size for many 250cc two stroke motocross engines. Please insure size dimensions before ordering.

• Type: 63/28 Bearings
• Clearance: C3 63/28 Bearings
• Quality: Electric/ Gasoline motor quality
• 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
• Size: 28mm x 68mm x 18mm Ball Bearings 63/28
• Inner Diameter (ID): 28mm
• Outer Diameter (OD): 68mm
• Width (W): 18mm
• Type: Deep groove Radial 63/28 ball bearings
• Material: Chrome Steel 63/28
• Cage: Chrome Steel 63/28
• Closures: Open
• Lubrication: Pre-Lubricated (Grease) 63/28 Bearing
• Quantity: 2 Bearings 63/28