Novak's Steel Ball Bearings ABEC-3 (1/8”I.D. x 3/8”O.D. x 5/32”W) [#5937] include high-performance steel balls. It fits most 540-size brushless and brush motors. This bearing is the replacement rear bearing for the following Novak motors:


  • Ballistic Racing 

  • Ballistic Spec 

  • Ballistic 550 

  • SS Pro Spec 

  • Rock Star Crawling 

  • Fifty Five / Forty-Five Crawling 

  • Velociti / Velociti Light 

  • HV Pro 550