Part No. By Thickness
Dimensions
Journal
Capacity
1/8
3/16
1/4
A
B
Class
Size
91
92
93
5 3/4
11 1/16
D
5 1/2 x 10
50 Ton
61
62
63
6 3/4
2 3/16
E
6 x 11
70 Ton
61-ST
62-ST
63-ST
71
72
73
7 1/4
F
6 1/2 x 12
100 Ton
71-ST
72-ST
73-ST
81
82
83
8 1/4
2 1/2
G
7 x 12
125 Ton
81-ST
82-ST
83-ST
Material: Part numbers without a suffix to be AISI C1045 steel heat treated to 285-325 Brinnel, or equivalent water quench and temper. Part numbers with the suffix ST to be AISI 304 stainless steel. All pedestal roof liners flat within .025.
