Fits the inobard position on the rear axle (as pictured) on the following Polaris ATVs: 1999 Diesel 455, 1999-2000 Sportsman 335, 1996-1998, Sportsman 500, 1999 Worker 335, 1997 Xplorer 500. Bearing Diameter: 1.00 in, Stack-Up Dimension: 2.34 inches, Style of Snap Rings: Inside Snap Rings, Snap Ring Thickness: 0.09 in, Cross Span: 2.87 in. Replaces OEM # 1590256. Precision engineered to ensure a solid fit and proper balance. OE replacement with a zirk fitting - providing a lubrication point for maintenance and increased longevity.

This product is designed to fit the following units:

1999 Polaris Diesel 455 4X4
2000 Polaris Sportsman 335 4X4
1999 Polaris Sportsman 335 --
1999 Polaris Sportsman 335 4X4
1998 Polaris Sportsman 500 4X4
1997 Polaris Sportsman 500 4X4
1996 Polaris Sportsman 500 4X4
1999 Polaris Worker 335 --
1997 Polaris Xplorer 500 4X4