PART NO. A-70228620. Bearing Set, Main (Std, set of 3). Includes 2-228603 & 1-228604 Used for 2.43" Journal. MODELS: 201 CID Gas Allis-Chalmers TRACTOR: WC Allis-Chalmers TRACTOR: WD Allis-Chalmers TRACTOR: WF Allis-Chalmers TRACTOR: W25 226 CID Gas Allis-Chalmers TRACTOR: WD45 . Pk size: 1.