Hubless Spur Gears (SSA) On KHK Gears

The SSA Hubless Spur Gears are made from carbon steel and are NOT hardened. These Spur Gears are lighter weight due to their lack of a hub and are suitable for compact designs. These Hubless Spur Gears are easily customizable and J Series configurations of these Spur Gears are also available.\nHubless gears for lighter and more compact applications.

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Bore Type

Module

No. of Teeth

Shape

Bore Diameter (A) (in)

Bore Diameter (A) (mm)

Pitch Diameter (C) (in)

Pitch Diameter (C) (mm)

Outer Diameter (D) (in)

Outer Diameter (D) (mm)

Face Width (E) (in)

Face Width (E) (mm)

Item #	List Price	Bore Type	Module	No. of Teeth	Shape	Bore Diameter (A)	Pitch Diameter (C)	Outer Diameter (D)	Face Width (E)	CAD	Add To Cart/Request Quote

SSA1-20	QUOTE	N/A Plain	N/A 1	N/A 20	N/A S5	N/A 0.315 in8 mm	N/A 0.787 in20 mm	N/A 0.866 in22 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-20H	QUOTE	N/A Plain	N/A 1	N/A 20	N/A S5	N/A 0.315 in8 mm	N/A 0.787 in20 mm	N/A 0.866 in22 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-20J8	QUOTE	N/A Finished	N/A 1	N/A 20	N/A S5K	N/A 0.315 in8 mm	N/A 0.787 in20 mm	N/A 0.866 in22 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-24	QUOTE	N/A Plain	N/A 1	N/A 24	N/A S5	N/A 0.315 in8 mm	N/A 0.945 in24 mm	N/A 1.024 in26 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-24H	QUOTE	N/A Plain	N/A 1	N/A 24	N/A S5	N/A 0.315 in8 mm	N/A 0.945 in24 mm	N/A 1.024 in26 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-24J10	QUOTE	N/A Finished	N/A 1	N/A 24	N/A S5K	N/A 0.394 in10 mm	N/A 0.945 in24 mm	N/A 1.024 in26 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-24J8	QUOTE	N/A Finished	N/A 1	N/A 24	N/A S5K	N/A 0.315 in8 mm	N/A 0.945 in24 mm	N/A 1.024 in26 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-25	QUOTE	N/A Plain	N/A 1	N/A 25	N/A S5	N/A 0.315 in8 mm	N/A 0.984 in25 mm	N/A 1.063 in27 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-25H	QUOTE	N/A Plain	N/A 1	N/A 25	N/A S5	N/A 0.315 in8 mm	N/A 0.984 in25 mm	N/A 1.063 in27 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-25J10	QUOTE	N/A Finished	N/A 1	N/A 25	N/A S5K	N/A 0.394 in10 mm	N/A 0.984 in25 mm	N/A 1.063 in27 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-25J8	QUOTE	N/A Finished	N/A 1	N/A 25	N/A S5K	N/A 0.315 in8 mm	N/A 0.984 in25 mm	N/A 1.063 in27 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-28	QUOTE	N/A Plain	N/A 1	N/A 28	N/A S5	N/A 0.315 in8 mm	N/A 1.102 in28 mm	N/A 1.181 in30 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-28H	QUOTE	N/A Plain	N/A 1	N/A 28	N/A S5	N/A 0.315 in8 mm	N/A 1.102 in28 mm	N/A 1.181 in30 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-28J10	QUOTE	N/A Finished	N/A 1	N/A 28	N/A S5K	N/A 0.394 in10 mm	N/A 1.102 in28 mm	N/A 1.181 in30 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-28J12	QUOTE	N/A Finished	N/A 1	N/A 28	N/A S5K	N/A 0.472 in12 mm	N/A 1.102 in28 mm	N/A 1.181 in30 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-28J8	QUOTE	N/A Finished	N/A 1	N/A 28	N/A S5K	N/A 0.315 in8 mm	N/A 1.102 in28 mm	N/A 1.181 in30 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-30	QUOTE	N/A Plain	N/A 1	N/A 30	N/A S5	N/A 0.315 in8 mm	N/A 1.181 in30 mm	N/A 1.260 in32 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-30H	QUOTE	N/A Plain	N/A 1	N/A 30	N/A S5	N/A 0.315 in8 mm	N/A 1.181 in30 mm	N/A 1.260 in32 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-30J10	QUOTE	N/A Finished	N/A 1	N/A 30	N/A S5K	N/A 0.394 in10 mm	N/A 1.181 in30 mm	N/A 1.260 in32 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-30J12	QUOTE	N/A Finished	N/A 1	N/A 30	N/A S5K	N/A 0.472 in12 mm	N/A 1.181 in30 mm	N/A 1.260 in32 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-30J8	QUOTE	N/A Finished	N/A 1	N/A 30	N/A S5K	N/A 0.315 in8 mm	N/A 1.181 in30 mm	N/A 1.260 in32 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-32	QUOTE	N/A Plain	N/A 1	N/A 32	N/A S5	N/A 0.315 in8 mm	N/A 1.260 in32 mm	N/A 1.339 in34 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-32H	QUOTE	N/A Plain	N/A 1	N/A 32	N/A S5	N/A 0.315 in8 mm	N/A 1.260 in32 mm	N/A 1.339 in34 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-32J10	QUOTE	N/A Finished	N/A 1	N/A 32	N/A S5K	N/A 0.394 in10 mm	N/A 1.260 in32 mm	N/A 1.339 in34 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote
SSA1-32J12	QUOTE	N/A Finished	N/A 1	N/A 32	N/A S5K	N/A 0.472 in12 mm	N/A 1.260 in32 mm	N/A 1.339 in34 mm	N/A 0.394 in10 mm	N/A	Add To Cart Request Quote

1 - 25 of 1404 | Results Per Page | View | Unit of Measure

1 2 3 4 5 »

No Preference
15
18
20
24
25
28
30
32
35
36
40
45
48
50
55
56
60
70
80
100
120

No Preference
0.315
0.394
0.472
0.551
0.591
0.630
0.669
0.709
0.748
0.787
0.866
0.984
1.102
1.181
1.260
1.378
1.575
1.772
1.969
2.165
2.362
2.559
2.756
2.953
3.150

No Preference
8
10
12
14
15
16
17
18
19
20
22
25
28
30
32
35
40
45
50
55
60
65
70
75
80

No Preference
0.787
0.945
0.984
1.102
1.181
1.260
1.378
1.417
1.476
1.575
1.654
1.772
1.890
1.969
2.067
2.126
2.165
2.205
2.362
2.461
2.520
2.657
2.756
2.835
2.953
3.150
3.248
3.307
3.445
3.543
3.780
3.937
4.134
4.252
4.331
4.409
4.429
4.724
4.921
5.039
5.315
5.413
5.512
5.669
5.906
6.299
6.496
6.614
6.890
7.087
7.559
7.874
8.268
8.661
8.819
8.858
9.449
9.843

No Preference
20
24
25
28
30
32
35
36
37.5
40
42
45
48
50
52.5
54
55
56
60
62.5
64
67.5
70
72
75
80
82.5
84
87.5
90
96
100
105
108
110
112
112.5
120
125
128
135
137.5
140
144
150
160
165
168
175
180
192
200
210
220
224
225
240
250

No Preference
0.866
1.024
1.063
1.181
1.260
1.299
1.339
1.457
1.496
1.535
1.575
1.594
1.654
1.673
1.732
1.772
1.850
1.890
1.969
2.008
2.047
2.126
2.165
2.185
2.244
2.283
2.362
2.441
2.480
2.520
2.559
2.598
2.657
2.677
2.776
2.835
2.913
2.953
2.992
3.071
3.150
3.189
3.228
3.307
3.346
3.366
3.425
3.465
3.543
3.642
3.661
3.701
3.740
3.780
3.937
4.016
4.094
4.134
4.252
4.331
4.370
4.488
4.567
4.626
4.724
4.803
4.843
4.882
4.921
4.961
5.039
5.118
5.315
5.354
5.551
5.610
5.669
5.709
5.827
5.906
5.984
6.024
6.102
6.142
6.299
6.457
6.614
6.693
6.732
6.850
7.087
7.283
7.323
7.402
7.480
7.874
8.031
8.071
8.189
8.268
8.504
8.976
9.134
9.252
9.685
9.764
9.843
10.236

No Preference
22
26
27
30
32
33
34
37
38
39
40
40.5
42
42.5
44
45
47
48
50
51
52
54
55
55.5
57
58
60
62
63
64
65
66
67.5
68
70.5
72
74
75
76
78
80
81
82
84
85
85.5
87
88
90
92.5
93
94
95
96
100
102
104
105
108
110
111
114
116
117.5
120
122
123
124
125
126
128
130
135
136
141
142.5
144
145
148
150
152
153
155
156
160
164
168
170
171
174
180
185
186
188
190
200
204
205
208
210
216
228
232
235
246
248
250
260