New Holland WorkMaster 50 Service Manual page 545

Rear disc to hub bolts
Rear disc to rim nuts
Rear Axle
Configuration
(A)
(B)
(C)
(D)
(E)
(F)
(G)
(H)
Wheels - Rear wheels
2WD
13.6 R 28
N/A
N/A
N/A
1336.0 mm (52.6 in)
1420.0 mm (56 in)
1534.0 mm (60.4 in)
1623.0 mm (64 in)
1737.0 mm (68.4 in)
47866583_ 02/12/2015
44.2 [44.520] / 4
192 N·m (142 lb ft)
239 N·m (176 lb ft)
2WD & 4WD
14.9 R 28
N/A
N/A
N/A
1336.0 mm (52.6 in)
1420.0 mm (56 in)
1534.0 mm (60.4 in)
1623.0 mm (64 in)
1737.0 mm (68.4 in)
4WD
R4 18.4X24
N/A
1438.0 mm (56.6 in)
N/A
N/A
N/A
N/A
N/A
N/A