12X21X5 NMB Rubber Bearing 68012RS

NMB- Quality that can only be found with the NMB name. These bearings are a great choice as an option between steel bearings and pricey ceramic bearings. These bearings feature Polished stainless steel balls, TW Type nylon ball retainer, Grease filled, Abec 5 rating, and low friction rubber seals.

Application- 1/8 off road. 1/10 off road wheel hubs. Any scale on road.