Swingarm Bearing Kit. The All Balls Swingarm Bearing Kit contains all of the bearings, bushings and seals needed to repair or refurbish your swingarm bearing. Contains all of the bearings, shafts, seals and bushings required to rebuild a swing arm to factory specifications. Manufactured from 51200 bearing steel for improved performance and extended life. Bushings are case hardened and plated to prevent wear and corrosion. Features POM composite washers in place of the thrust needle washers. POM composite washers offer superior resistance to dirt, water and lack of lubrication which are all factors leading to premature failure. Note: Kit contents will vary by fitment and are subject to change. Kit Includes: 2 Delrin bushing(s). 1 needle bearing shaft(s). 2 seal(s).