Hub Cage Bearings
These hub cage bearings are of a high quality, and are made to last. 

Features

• HUB4162101 - Front (3/16 x 7)  
  • Interior diameter 13mm
  • Exterior diameter 20mm
  • 3/16" (7.76mm) ball bearing (x7)
• HUB4163102 - Rear (1/4 x 7) 
  • Interior diameter 15mm
  • Exterior diameter 25mm
  • 1/4" (6.35mm) ball bearing (x7)
• HUB4228282900 (7/32 x 9)
  • Interior diameter 24mm
  • Exterior diameter 32mm
  • 7/32" (5.56mm) ball bearing (x9)