2–17
PAT. NO. 2,892,357
1-3/4 INCH OUTSIDE DIAMETER
Gearheads Bu-Ord Size 18
-01
-02
-03
-04
-05
-06
-07
-08
-09
-10
-11
-12
-13
-14
-15
-16
S
S
S
R
R
R
R
R
S
S
S
S
S
S
S
R
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-27
-28
-29
-30
-31
-32
128.45
131.44
165.15
169.00
212.33
217.29
273.00
351.00
238.55
299.71
306.70
385.35
394.33
495.44
507.00
637.00
R
R
R
R
R
R
R
R
S
S
S
S
S
S
S
S
-33
-34
-35
-36
-37
-38
-39
-40
-41
-42
-43
-44
-45
-46
-47
-48
651.86
819.00
1053.00
556.61
699.33
715.64
899.14
920.11
1156.04
1183.00
1486.33
1521.00
1911.00
1955.57
2457.00
3159.00
S
S
S
R
R
R
R
R
R
R
R
R
R
R
R
R
8.05
10.11
13.00
18.78
23.59
24.14
30.33
39.00
43.82
55.05
56.33
70.78
72.43
91.00
117.00
102.24
Dash
No.
Rota-
tion
Ratio
To 1
Dash
No.
Ratio
To 1
Rota-
tion
Dash
No.
Ratio
To 1
Rota-
tion
Zero backlash, lower backlash, exact ratios, etc., are available on special order.
For additional information, see preceding technical data and special speed reducer pages.
NOTES: (1) "S" indicates output rotates in the same direction as input; "R" denotes opposite rotation.
(2) Ball bearings used throughout.
S 9 1 1 8 A - T 6 2 8 -
CATALOG NUMBER DESIGNATION:
Insert Dash No. from table below.
Example: S9118A-T628-16 has
a 102.24: 1 ratio.
SPECIFICATIONS:
Input Pinion (Motor) – 15 Teeth-96 Pitch
Maximum Backlash – 0°30'
Maximum Starting Torque – .02 oz. in.
Rated Output Torque – 54 oz. in.
Precision
Component
