Compatible with JD Tillage(s) 310, 315, 330, 331, 335, 340, 350, 355, 360, 370, 375, 635, 637 (With C Spring Bearing Hanger), 640, 650, 670. Replaces JD OEM nos B34211. Fits 1-1/4″ Axle with 9″ Spacing Our eBay Store About Us Contact Us Add to Favorite Sellers Disc Harrow Bearing Half Spool Spacer 5″ Tall Fits 1-1/4″ Square Axles 67.95 Compatible with JD Tillage(s) 310, 315, 330, 331, 335, 340, 350, 355, 360, 370, 375, 635, 637 (With C Spring Bearing Hanger), 640, 650, 670. Replaces JD OEM nos B34211. Fits 1-1/4″ Axle with 9″ Spacing.