3 Specifications and Dimensional Drawings
3-158
6
Straight,
With key and tap
Symbol Specifications Shaft End
LR
Q
QK
U
R1
P
T
W
φS
Units: mm (in)
Symbol
Specifi-
cations
Model
SGMSH- SGMGH- SGMDH-
10 15 20 30 40 50
03B 06B 09B
12B 20B 30B 40B 55B
−
1E 22 32 40
05A 09A 13A
20A 30A 44A 55A 75A 1AA
2 Straight
LR
45 (1.77) 63 (2.48) 58 (2.28) 79 (3.11)
113
(4.45)
116 (4.57) 55 (2.17) 65 (2.56)
Q
40 (1.57) 55 (2.17) 40 (1.57) 76 (2.99) 110 (4.33) 50 (1.97) 60 (2.36)
S
3
Taper
1/10,
parallel
key
LR
70 (2.76) 80 (3.15) 58 (2.28) 102 (4.02) 132 (5.20) −−
LW
20 (0.79) 18 (0.71) 22 (0.87) −−
Q
36 (1.42) 42 (1.65) 28 (1.10) 58 (2.28) 82 (3.23) −−
QA
14 (0.55) 18 (0.71) 12 (0.47) 22 (0.87) 28 (1.10) −−
QK
32 (1.26) 36 (1.42)
25 (0.98)
∗1
50 (1.97) 70 (2.76) −−
X
12.5 (0.49) 16 (0.63) 10.3 (0.41) 19.2 (0.76) 23 (0.91) 26 (1.02) −−
S
24 (0.94) 28 (1.10) 16 (0.63) 19 (0.75) 32 (1.26) 42 (1.65) 55 (2.17) −−
V
24 (0.94) 30 (1.18) 21 (0.83) 37 (1.46) 44 (1.73) 60 (2.36) −−
P
M12, P1.25 M16, P1.5 M10, P1.25 M20, P1.5 M24, P2.0 M36, P3.0 −−
W
8 (0.31) 5 (0.20) 7 (0.28) 10 (0.39) 14 (0.55) −−
T
7 (0.28)
5 (0.20)
∗2
7 (0.28) 8 (0.31) 9 (0.35) −−
U
7.1 (0.28) 8.95 (0.35)
4.3 (0.17)
∗3
5.8 (0.23) 10.55 (0.42) 13.95 (0.55)
19.95
(0.79)
−−
5
Taper
1/10,
wood-
ruff key
LR
−−
58 (2.28)
−− −−−−
LW
18 (0.71)
Q
28 (1.10)
QA
12 (0.47)
QK
16 (0.63)
X
10.3 (0.41)
S
16 (0.63)
V
21 (0.83)
P
M10, P1.25
W
5 (0.20)
T
2 (0.08)
U
4.5 (0.18)
24
0
0.013–
0.945
0.0001–
0.0006–
28
0
0.013–
1.102
0.0004–
0.0001–
+
19
0
0.013–
0.748
0
0.0005–
22
0
0.013–
0.866
0.0001–
0.0004–
+
35
0.01–
0
1.378
0.0003–
0
+
+
42
0
0.016–
1.653
0.0005–
0.0001–
+
55
0.030–
0.011–
2.166
0.0005–
0.0011–
+
+
28
0
0.013–
1.102
0.0004–
0.0001–
+
32
0
0.016–
1.259
0.0008–
0.0002–
+
+
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