Deltacore Mini Ring Spinners and Extra Long G10 Rail Grips have just released! 

Full Ceramic Ball Bearing, Size R188 for Deltacore Long Spinners

  • Replacement Bearing for Mechforce Deltacore Long Spinners
  • Size R188 (0.5 in OD x 0.25 in ID x 0.125 in Thick)
  • Full Ceramic 
  • Designed for maximum corrosion resistance


This bearing is extremely brittle due to made from ceramic, and prone to crack and shattering. Use with care and do not drop on the ground.

This bearing will produce loud grinding sound when spinning.

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