KHK Spur Gear Catalogue - KHK - #20

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Text version of the page
= SSG
Module 0.5^0.8
Ground Spur Gears
Specifications
Precision grade
JIS grade N7 (jis b1702-1: 1998) JIS grade 3 (jis b1702: 1976)
Gear teeth
Standard full depth
Pressure angle
20°
Material
S45C
Heat treatment
Thermal refinined *
Tooth hardness
225-260HB
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* Tooth areas, where size is less than 0.8 module, without quenching treatment
Catalog No.
Module
No. of teeth
Shape
Bore
Hub dia.
Pitch dia.
Outside dia.
Face width
Hub width
Total length
Keyway
New items indicated in blue letters.
AH7
B
C
D
E
F
G
Width x Depth
SSG0.5-30A SSG0.5-30B
30
S1T S1T
5
6
13
15
16
5
7
12
—
SSG0.5-32A
32
S1T
5
14
16
17
5
7
12
—
SSG0.5-34A
34
S1T
5
15
17
18
5
7
12
—
SSG0.5-35A
35
S1T
5
15
17.5
18.5
5
7
12
—
SSG0.5-36A
36
S1T
5
16
18
19
5
7
12
—
SSG0.5-38A
38
S1T
5
16
19
20
5
7
12
—
SSG0.5-40A SSG0.5-40B
m0.5
40
S1T S1T
5 6
18
20
21
5
7
12
—
SSG0.5-50A SSG0.5-50B
50
S1T S1T
5 6
22
25
26
5
7
12
—
SSG0.5-60A SSG0.5-60B
60
S1T S1T
6 8
28
30
31
5
7
12
—
SSG0.5-70A SSG0.5-70B
70
S1T S1T
6 8
28
35
36
5
7
12
—
SSG0.5-80A SSG0.5-80B
80
S1T S1T
6 8
28
40
41
5
7
12
—
SSG0.8-20A SSG0.8-20B
20
S1T S1T
5 6
13
16
17.6
8
8
16
—
SSG0.8-21A
21
S1T
6
14
16.8
18.4
8
8
16
—
SSG0.8-22A
22
S1T
6
15
17.6
19.2
8
8
16
—
SSG0.8-23A
23
S1T
6
15
18.4
20
8
8
16
—
SSG0.8-24A SSG0.8-24B
24
S1T S1T
5 6
16
19.2
20.8
8
8
16
—
SSG0.8-25A SSG0.8-25B
25
S1T S1T
5 6
16
20
21.6
8
8
16
—
SSG0.8-26A
26
S1T
6
18
20.8
22.4
8
8
16
—
SSG0.8-27A
27
S1T
6
18
21.6
23.2
8
8
16
—
SSG0.8-28A
28
S1T
6
18
22.4
24
8
8
16
—
SSG0.8-29A
29
S1T
6
20
23.2
24.8
8
8
16
—
SSG0.8-30A SSG0.8-30B SSG0.8-30C
m0.8
30
S1T
S1T
S1T
5
6
8
20
24
25.6
8
8
16
—
SSG0.8-32A
32
S1T
6
22
25.6
27.2
8
8
16
—
SSG0.8-34A
34
S1T
6
22
27.2
28.8
8
8
16
—
SSG0.8-35A
35
S1T
6
25
28
29.6
8
8
16
—
SSG0.8-36A
36
S1T
6
25
28.8
30.4
8
8
16
—
SSG0.8-38A
38
S1T
6
25
30.4
32
8
8
16
—
SSG0.8-40A SSG0.8-40B
40
S1T S1T
6 8
28
32
33.6
8
8
16
—
SSG0.8-50A SSG0.8-50B
50
S1T S1T
6 8
28
40
41.6
8
8
16
—
SSG0.8-60A SSG0.8-60B
60
S1T S1T
6 8
28
48
49.6
8
8
16
—
SSG0.8-70A SSG0.8-70B
70
S1T S1T
6 8
28
56
57.6
8
8
16
—
SSG0.8-80A SSG0.8-80B
80
S1T S1T
6 8
28
64
65.6
8
8
16
—
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[Caution on Product Characteristics] © For products with a tapped hole, a set screw is included.
© The allowable torques shown in the table are calculated values according to the assumed usage conditions. Please see page 35 for more details. ® The backlash values shown in the table are the theoretical values for the backlash in the normal direction of a pair of identical gears in mesh.

pageCatalog pdf di En 2012-05-22-30