Ball-Bearing 13x19x4 Rubber & Steel Sealed - Grease (2) Description · Specs. · Photos (1) · Download (1) ·   Download #941320 XRAY XB808 Diff Bearing Tech Tip Download the tech tip for installing the ball-bearing in the diff bulkhead. Only for #941320 Steel & Rubber sealed ball-bearings. #941320 XRAY XB808 Diff Bearing Tech Tip (pdf) - English Size: 706 (kb)