Allis Chalmers®
Tractors - 210, 220, D21

Case®
Tractors with Hubs with Retainers - 730, 830, 930, 1030

Tractors with Hubs without Retainers - 730, 770, 830, 870, 930, 970, 1030, 1070, 1175, 1896, 2090 Early, 2094, 2096, 2290 Early, 2294

Industrial Tractors with Hubs without Retainers - 380B, 480A, 580A, 580B

John Deere®
Tractors with R49839 or R49841 Hub - 2030, 2840, 4030, 4230, 4430

Massey Ferguson®
Tractors with Standard and Hi-Clearance Axles with Heavy Duty Spindle - 40, 165, 175, 180, 185, 202 (BSN 306677), 203 (BSN 65900300), 204 (BSN 342537), 205 (BSN 659100150), 255, 265, 275, 285, 1080, 2135 (BSN 646992326)

Used as an Outer Cup in WBK-AC-3
Used as an Inner Cup in WBK-CA-2, WBK-CA-4, WBK-JD-7 and WBK-MF-3