ProTek RC 14x25.4x6mm Samurai RM.1, RM, S03 and R03 Ceramic Rear Bearing

This is a replacement ProTek R/C 14x25.4x6mm Ceramic Rear Bearing, intended for use with the ProTek R/C Samurai 321B, RM.1, RM, S03 and R03 Nitro Engine. This bearing can also be used with the O.S. VZ-B V-Spec, 30VG, the original Novarossi P5, 421B and Picco P3 .28 engines, as well as any other engine that requires a bearing of these dimensions; 14mm inner diameter, 25.4mm outer diameter and 6mm width.