Roller bearings is a 13 piece set for the right side crank case and measure .1881 x .800.
Fit: 1957-1977 Ironhead Sportster
Harley OE Part Num: 9421 - Standard
Harley OE Part Num: 9422 - +0.0002
Harley OE Part Num: 9423 - +0.0004
Harley OE Part Num: 9424 - +0.0006
Harley OE Part Num: 9425 - +0.0008
Harley OE Part Num: 9426 - +0.001
