For 1-1/4” Axle.
Fits John Deere 310, 315, 330, 331, 335, 360, 375, 635, 640, 850, 870 DISCS 637 DISC WITH C Spring Bearing Hanger. Fits 510 and 512 Disc Rippers and 1710, 1710A Mulch Tillers
Replaces AN240518