Dodge Mechanical Power Tranmission Company, Inc.
6040 Ponders Court
Greenville, SC 29615
Ph: 1.864.297.4800
© Dodge Mechanical Power Transmission Company, Inc.
MN16022
All Rights Reserved. Printed in USA.
11/21
*16022-1121*
Table 5 - Inch Shafts for Straight Hollow Bore Installation Dimensions (in.)
Unit
Size FG Ø FH FV GF
M
M1
M4
S Ø U
Y
Max. Ø UE Ø UG
tol.
UY
Max VL
VB VB1 VG Ø RS
②
B_38 0.38
0.75 0.625 0.12
3/8-16 3/8-16
1.73 0.31
1.250
0.250 1.245 1.250 +0.000
-0.0006
1.367 3.50
1.75 6.00 4.02
1.75
B_48
0.38 0.93
0.625 0.12
3/8-16 5/8-18
2.28 0.50
1.375
0.312 1.370 1.375
+0.000
-0.0006 1.52 4.50 1.75 7.00 5.04 1.875
B_48
0.38
0.75 0.625 0.12
3/8-16 5/8-16
1.73 0.31
1.250
0.250 1.245 1.250 +0.000
-0.0006
1.367
4.50 1.75 7.00 5.04
1.75
①
Hollow shaft tolerances (for dimension U) are shown in the gearbox dimension pages.
Tolerance for dimension UE should be -0.01 in. for inch bore shafts.
Bold shaft diameters indicate standard shaft.
②
RS dimension is the minimum recommended shaft shoulder diameter.
Table 6 - Metric Shafts for Straight Hollow Bore Installation Dimensions (mm)
Unit
Size FG Ø FH FV GF
M
M1
M4
S Ø U
Y
Max. Ø UE Ø UG
tol.
UY
Max VL VB VB1 VG Ø RS
②
B_38
10
9
15
6
M10 M10 x 1.5
44
8
30
8
29.9
30
+0.000
-0.013
33
90
40
150 102
42
B_48
9
22
15
6
M12
M12 x 1.5
58
10
35
10
34.9
35
+0.0000
-0.0016
38
115
60
180 128
47
M16
40
12
39.9
40
+0.0000
-0.0016
43
52
①
Hollow shaft tolerances (for dimension U) are shown in the gearbox dimension pages.
Tolerance for dimension UE should be 0.02 mm for metric bore shafts.
Bold shaft diameters indicate standard shaft.
②
RS dimension is the minimum recommended shaft shoulder diameter.
VB
RETAINING BOLT M
ROUND KEYED NUT
UY
Y
x
UE
FG
x
FH
FV
M1-TAP
REMOVAL BOLT
M1
VB1
S
DISK
x
UE
GF
MACHINE'S
DRIVE SHAFT
VL
x
UG
M-TAP
2.5 x M
MINIMUM
CUSTOMER SUPPLIED KEY.
REFERENCE GEARCASE DIMENSIONS
FOR RECOMMENDED KEY.
x
RS
Figure 6 - Straight Hollow Bore Assembly/Disassembly
