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This is a replacement set of two Arrma 15x21x4mm Ball Bearings, intended for use with 6S BLX Felony and Infraction kits. These high-quality Rubber Shielded Ball Bearings make an ideal replacement part for your ARRMA vehicle.



  • Premium ball-raced bearings for ultra-smooth operation in all conditions 
  • Precision manufactured for fast and easy fit and consistent servicing
  • Manufactured to consistent tolerance for safe and secure assembly 
  • High-quality rubber shields for enhanced protection against the elements 
  • Keeping dirt, water, and dust out, and lubrication in, means more time bashing and less time wrenching


Inside diameter: 15mm

Outside diameter: 21mm

Thickness: 4mm



  • (2) Ball Bearing 15x21x4mm

ARRMA ARA610038 15x21x4mm Ball Bearing (2) 6S TYPHON/FELONY/INFRACTION HH

SKU: ARA610038
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