For 7/8" square axle

62 mm outside diameter

and grease zerk

Disc Harrow Bearings Round Bore DS211TTR2

Industrials: 20D

DISC MOWER BOLT / NUT KIT FOR KUHN AND NEW HOLLAND - 10MM f_Bolt Specification_10 mm x 20 mm For 7/8" square axle561. 501. 00 Bolt and 802. 012. 52 Lock Nut. For . 118" (3mm) Thick Blades. Bolt with nut. Bolt 10mm X 22mm, 30mm round head, 9. 5mm shoulder length, 15. 9mm (5 8") shoulder diameter. 10mm X 16mm nut with washer. Fits Kuhn and New Holland. 6 Bolts Nuts per Package Fits Ford New Holland Disc Mower: 442, 452, 462, 463 Kuhn Disc Mower: FC44, FC55, GMD33, GMD44, GMD55, GMD55HD, GMD66, GMD77 New Holland Disc Mower: 442, 452, 462, 463