Generators - Hydraulics - Parts & Accessories

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SAE Housings and
Drive Plate Sizes


SAE # I.D. BOLT CIRCLE HOLES USED WITH SAE CLUTCH
1 20.125" 20.8752" 12 14"
2 17.625" 18.375" 12 11.5"
3 16.125" 16.875" 12 11.5"
4 14.25" 15" 12 8/10"
5 12.375" 13.125" 8 7.5"
6 10.5" 11.25" 8 6.5"

SAE
Bolt Center Diameter Bellhousing (XB)
Radius
Circumference
Bolt C/L
# Bolts
Adjacent Bolt
C/L Distance
XG Dim.
Inches
00
33.25
16.625 104.46 16 6.53
0 26.75 13.375 84.04 16 5.25
1/2
24.38 12.19 76.59 12
6.38
1 20.88 10.44 65.60 12 5.47
2 18.38 9.19 57.74 12
4.81
3 16.88 8.44 53.03 12 4.42
4 15 7.5 47.12 12
3.93
5 13.12
6.56 41.22 8
5.5
6 11.25 5.625 35.34
8 4.42

SAE
Bolt Center Diameter Bellhousing (XB)
Radius
Circumference
Bolt C/L
# Bolts
Adjacent Bolt
C/L Distance
XG Dim.
Inches
21 25.25 12.625 79.33 12 6.61 0
18 21.38
10.69
67.7
6
11.19
.62
14
17.25
8.625
54.19
8
6.77

11.5
13.12
6.56
41.22
8
5.15
1.56
10
11.62
5.81
36.51
8
4.56
2.12
8
9.62
4.81
30.22
6
5.04
2.44
7.5
8.75
4.375
27.49
8
3.44
1.19
6.5
7.88
3.94
24.76
6
4.13

1.19

Delco 17.75
15.5
7.75
48.69
8
6.09
.72
Delco 15.5
13.88
6.94
43.61
8
5.45
.72
Delco 12.75
11
5.5
34.56
4
8.64
0