Used on our GEN 2, 3, 4  chassis.
 LEFT SIDE.
Comes with bearings installed.
 
Shaft: 5/8" x 3-1/4" long 
Barrel: 1-3/4" long and accepts an 1-1/8" OD bearing
 Spindle Barrel Bearing (1-1/8" OD x 1/2" ID x 3/8" Width)
The tie rod can be adjusted in one of 4 holes that are 3/8"