PART NO. A-74061650. Bearing Set, Main (.020", set of 7) With Thrust Washers. Includes Thrust Washer, 74061816. MODELS: 426 CID Diesel Allis-Chalmers TRACTOR: D21 Allis-Chalmers TRACTOR: 210 Allis-Chalmers TRACTOR: 220 Allis-Chalmers TRACTOR: 7030 Allis-Chalmers TRACTOR: 7040 Allis-Chalmers TRACTOR: 7045 Allis-Chalmers TRACTOR: 7050 Allis-Chalmers TRACTOR: 7060 Allis-Chalmers TRACTOR: 7080 Allis-Chalmers TRACTOR: 7580 Allis-Chalmers TRACTOR: 8030 Allis-Chalmers TRACTOR: 8050 Allis-Chalmers TRACTOR: 8070 . Pk size: 1.