J&T Bearing Yokomo YZ-4SF2 NMB Bearing Kit. This kit is compatible with the Yokomo YZ-4SF2. The NMB bearing kit offers a balance of lifespan, value and quality that can only be achieved with NMB bearings. This kit is a great "mid-grade" option between standard steel bearings and more expensive ceramic bearings. These grease filled bearings feature polished stainless steel balls, "TW" type nylon ball retainer, a combination of zero contact metal shields and rubber seals, with a true ABEC 5 rating.
NOTE: Photo shows random "NMB" grade bearing kit and does not represent the product you will receive. See includes list below for a list of the bearings included in this kit.
- (12) 5x10x4mm Bearings
- (4) 5x13x4mm Bearings
- (6) 10x15x4mm Bearings
This product was added to our catalog on June 9, 2022