Swing Arm Bearing Kit Yamaha YZ490 490cc 1988 1989 1990

Description

Specifications:

– New All Balls Racing Swing Arm Bearing Kit.
– Kit includes all of the components required to properly rebuild the swing arm bearing assembly for the applications listed below.
– Needle bearing shafts are made with 52100 bearing steel that has been hardened and precision ground.
– All metal bushings are case hardened and plated to prevent wear and corrosion.
– POM composite washer bearings replace thrust needle washers for increased service life and superior resistance to water and dirt.

Applications:

1988 Yamaha YZ490 490cc
1989 Yamaha YZ490 490cc
1990 Yamaha YZ490 490cc

Replaces these part numbers:

Automatic Distributors: AB281075
Lemans Corporation: A28-1075
MTA Incorporated: AB28-1075
Tucker Rocky Distributing: 413689
Western Power Sports: 22-81075