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stl spur gears464-2

STL Spur Gears

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STL Spur Gears

Range of product:

ANSI:(14 1/2°3DP/4DP/5DP/6DP/8DP/10DP;20° 4DP/5DP/10DP/12DP/16DP)

Inch size product (Apply to ANSI market)

STL Spur Gears

  • Description
  • Parameter
  • Related products
Description

STL Spur Gears is a common type of gear widely used in various mechanical transmission systems. Spur gears are the simplest type of gears that transmit rotational motion between parallel axes. Their characteristic is that the tooth surface is parallel to the gear axis, so no axial force is generated during the meshing process.  

 

Usually made of high-strength steel, these materials have good torsional strength and wear resistance. In addition, there are also lightweight versions made of plastic, suitable for low load applications. These gears can be manufactured through traditional mechanical processing methods or customized production specifications and dimensions through 3D printing technology.

 

STL Spur Gears are widely used in various mechani cal equipment, including household appliances, automobiles, railways, aviation, and NASA's space projects. They are commonly used in high-speed, high load application scenarios, such as clocks, household gadgets, motorcycles, cars, etc.

 

Due to its simple and easy to understand structure, STL Spur Gears are also commonly used in educational tools and model making to help students understand the basic principles of gear transmission. In short, STL Spur Gears occupies an important position in the field of mechanical transmission due to its high efficiency, durability, and wide range of applications. This type of gear plays an irreplaceable role in both industrial production and educational research.

Parameter

product range

Standards Series Type Size Range
ANSI 14 1/2°,3DP STL3Q15 to STL3S120
14 1/2°,4DP STL4P15 to STL4R144
141/2°,5DP STL5P18 to STL5Q120
14 1/2°,6DP STL6P21 to STL6Q144
14 1/2°,8DP STL8H24 to STL8Q160
14 1/2°,10DP STL10G25 to STL10P200
20° ,4DP STL4Q20B to STL4S160B
20°,5DP STL5P18B to STL5S140B
20°,10DP STL10H30B to STL10P180B
20°,12DP STL12H36B to STL12P144B
20°,16DP STL16G36B to STL16H96B

  

Pressure Angle 141/2 °
 
stl spur gears464-3
    
3DP 3''Face
 
Part No. Z Diameter Bush Type Dimensions wt
Lbs
PD OD F OL L P C H G X E
STL3Q15
STL3Q18
STL3Q20
STL3Q21
STL3Q24
15
18
20
21
24
5.000
6.000
6.667
7.000
8.000
5.66
6.66
7.33
7.66
8.66
Q2
Q2
Q2
Q2
R1
2A
2A
3A
3A
3A
3
3
3
3
3
41/32
4
1/32
3
25/32
3
25/32
3
5/32
31/2
3
1/2
3
1/2
3
1/2
2
7/8
3/4
3/4
1/2
1/2
1/8
1/4
1/4
-
-
-
41/8
4
1/8
4
1/8
4
1/8
5
3/8
-
-
3/4
3/4
7/8
-
-
2
3/4
2
3/4
2
9/32
9/32
9/32
9/32
9/32
10.5
17.8
22.6
25.9
25.8
STL3R30
STL3R42
STL3R48
STL3R54
STL3R60
30
42
48
54
60
10.000
14.000
16.000
18.000
20.000
10.66
14.66
16.66
18.66
20.66
R1
R2
R1
R1
R1
9C
9C
9C
9C
9C
3
3
3
3
3
35/32
3
5/32
3
5/32
3
5/32
3
5/32
27/8
2
7/8
2
7/8
2
7/8
2
7/8
1/8
1/8
1/8
1/8
1/8
-
-
-
-
-
53/8
5
3/8
5
3/8
5
3/8
5
3/8
7/8
7/8
7/8
7/8
7/8
2
2
2
2
2
9/32
9/32
9/32
9/32
9/32
40.0
56.0
65.5
77.0
87.0
STL3R72
STL3S84
STL3S96
STL3S108
STL3S120
72
84
96
108
120
24.000
28.000
32.000
36.000
40.000
24.66
28.66
32.66
36.66
40.66
R1
S1
S1
S1
S1
9C
7C
7C
7C
7C
3
3
3
3
3
35/32
4
3/4
4
3/4
4
3/4
4
3/4
27/8
4
3/8
4
3/8
4
3/8
4
3/8
1/8
13/8
13/8
13/8
13/8
-
-
-
-
-
53/8 
6
3/8 
6
3/8 
6
3/8 
6
3/8
7/8
11/16
11/16
11/16
11/16
2
35/16 
3
5/16
35/16
35/16
9/32
3/8
3/8
3/8
3/8
114
151
180
198
244
   
Bore Range
 
Bushing Bore
Range
Q2
R1
S1
1"-25/8
1
1/8-33/4
1
11/16-41/4

standard keyseat

Bore
Range
Keyway
1"-11/4"
1
5/16-13/8
1
7/16-13/4
1
13/16-21/4
2
5/16-23/4
2
13/16-31/4
3
5/16-33/4
3
13/16-43/8
1/4"x1/8*
5/16x5/32
3/8x3/16
1/2x1/4
5/8x5/16
3/4x3/8
7/8x7/16
1x1/2

   

stl spur gears464-4

4DP 2''Face

Part No. Z Diameter Bush Type Dimensions wt
Lbs
PD OD F OL L P C H G X E
STL4P15
STL4P16
STL4P20
STL4P24
STL4P28
15
16
20
24
28
3.750
4.000
5.000
6.000
7.000
4.25
4.50
5.50
6.50
7.50
P2
P2
P2
P2
P2
5A
5A
5A
5A
5A
2
2
2
2
2
33/16
3
3/16
3
3/16
3
3/16
3
3/16
215/16
2
15/16
2
15/16
2
15/16
2
15/16
15/16
15/16
15/16
15/16
15/16
-
-
-
-
-
3
3
3
3
3
5/8
5/8
5/8
5/8
5/8
25/16
2
5/16
25/16
2
5/16
2
5/16
1/4
1/4
1/4
1/4
1/4
4.7
5.6
14.4
14.4
20.4
STL4Q30
STL4Q32
STL4Q36
STL4Q40
STL4Q44
30
32
36
40
44
7.500
8.000
9.000
10.000
11.000
8.00
8.50
9.50
10.50
11.50
Q1
Q1
Q1
Q1
Q1
8C
8C
8C
8C
8C
2
2
2
2
2
225/32
2
25/32
2
25/32
2
25/32
2
25/32
21/2
2
1/2
2
1/2
2
1/2
2
1/2
1/2
1/2
1/2
1/2
1/2
-
-
-
-
-
41/8 
4
1/8 
4
1/8 
4
1/8 
4
1/8
3/4
3/4
3/4
3/4
3/4
13/4 
1
3/4
1
3/4 
1
3/4 
1
3/4
9/32
9/32
9/32
9/32
9/32
16.2
18.1
19.2
25.6
26.8
STL4Q48
STL4Q54
STL4Q56
STL4Q60
STL4Q64
48
54
56
60
64
12.000
13.500
14.000
15.000
16.000
12.50
14.00
14.50
15.50
16.50
Q1
Q1
Q1
Q1
Q1
8C
8C
8C
8C
8C
2
2
2
2
2
225/32
2
25/32
2
25/32
2
25/32
2
25/32
21/2
2
1/2
2
1/2
2
1/2
2
1/2
1/2
1/2
1/2
1/2
1/2
-
-
-
-
-
41/8 
4
1/8 
4
1/8 
4
1/8 
4
1/8
3/4
3/4
3/4
3/4
3/4
13/4 
1
3/4
1
3/4 
1
3/4 
1
3/4
9/32
9/32
9/32
9/32
9/32
27.8
31.1
32.3
35.9
39.9
STL4Q72
STL4R80
STL4R88
STL4R96
STL4R120
STL4R144
72
80
88
96
120
144
18.000
20.000
22.000
24.000
30.000
36.000
18.50
20.50
22.50
24.50
30.50
36.50
Q1
R1
R1
R1
R1
R1
8C
7C
7C
7C
7C
7C
2
2
2
2
2
2
225/32
3
5/32
3
5/32
3
5/32
3
5/32
3
5/32
21/2
2
7/8
2
7/8
2
7/8
2
7/8
2
7/8
1/2
7/8
7/8
7/8
7/8
7/8
-
-
-
-
-
-
41/8 
5
3/8 
5
3/8 
5
3/8 
5
3/8 
5
3/8
3/4
7/8
7/8
7/8
7/8
7/8
13/4 
2
2
2
2
2
9/32
9/32
9/32
9/32
9/32
9/32
43.3
52.5
60.3
65.5
96.5
127.0

Bore Range

Bushing Bore Range
P2
Q1
R1
3/4''-13/4''
3/4-2
11/16
1
1/8-33/4

standard keyseat

Bore
Range
Keyway
3/4"-7/8"
15/16-1
1/4
1
5/16&13/8
1
7/16-13/4
1
13/16-21/4
2
5/16-23/4
2
13/16-31/4
3
3/8-33/4
3/16"x3/32"
1/4x1/8
5/16x5/32
3/8x3/16
1/2x1/4
5/8x5/16
3/4x3/8
7/8x7/16

  

stl spur gears464-5

5DP 13/4"Face
 
Part No. Z Diameter Bush Type Dimensions wt
Lbs
PD OD F OL L P C H G X E
STL5P18
STL5P20
STL5P24
STL5P30
STL5P35
18
20
24
30
35
3.60
4.00
4.80
6.00
7.00
4.00
4.40
5.20
6.40
7.40
P1
P1
P1
P1
P1
2A
2A
3A
3A
3A
13/4
1
3/4
1
3/4
1
3/4
1
3/4
25/8
2
5/8
2
3/16
2
3/16
2
3/16
115/16
1
15/16
1
15/16
1
15/16
1
15/16
5/8
5/8
3/16
3/16
3/16
7/16
7/16
-
-
-
3
3
3
3
3
-
-
5/8
5/8
5/8
-
-
1
5/16
1
5/16
1
5/16
1/4
1/4
1/4
1/4
1/4
3.4
4.5
6.4
10.6
14.9
STL5Q40
STL5Q45
STL5Q50
STL5Q60
STL5Q70
40
45
50
60
70
8.00
9.00
10.00
12.00
14.00
8.40
9.40
10.40
12.40
14.40
Q1
Q1
Q1
Q1
Q1
7C
7C
7C
7C
7C
13/4
1
3/4
1
3/4
1
3/4
1
3/4
225/32
2
25/32
2
25/32
2
25/32
2
25/32
21/2
2
1/2
2
1/2
2
1/2
2
1/2
3/4
3/4
3/4
3/4
3/4
-
-
-
-
-
41/8
41/8
41/8
41/8
41/8
3/4
3/4
3/4
3/4
3/4
13/4
13/4
13/4
13/4
13/4
9/32
9/32
9/32
9/32
9/32
15.7
17.4
18.7
21.6
28.0
STL5Q80
STL5Q90
STL5Q120
80
90
120
16.00
18.00
24.00
16.40
18.40
24.40
Q1
Q1
Q1
7C
7C
7C
13/4
1
3/4
1
3/4
225/32
2
25/32
2
25/32
21/2
2
1/2
2
1/2
3/4
3/4
3/4
-
-
-
41/8
41/8 
4
1/8
3/4
3/4
3/4
13/4 
1
3/4 
13/4
9/32
9/32
9/32
33.5
36.5
52.0

Bore Range

Bushing Bore Range
P1
Q1
1/2''-13/4''
3/4-2
11/16

Standard keyseat

Bore Range Keyseat
1/2"-9/16"
5/8-7/8
15/16-1
1/4
1
5/16-13/8
1
7/16-13/4
1
13/16-21/4
2
5/16-23/4
2
13/16-31/4
1/8'x1/16''
3/16x3/32
1/4x1/8
5/16x5/32
3/8x3/16
1/2x1/4
5/8x5/16
3/4x3/8

stl spur gears464-6

6DP 11/2"Face

Part No. Z Diameter Bush Type Dimensions wt
Lbs
PD OD F OL L P C H G X E
STL6P21
STL6P24
STL6P30
STL6P32
STL6P33
21
24
30
32
33
3.500
4.000
5.000
5.333
5.500
3.83
4.33
5.33
5.66
5.83
P1
P1
P1
P1
P1
2A
2A
3A
3A
3A
11/2
1
1/2
1
1/2
1
1/2
1
1/2
23/8
2
3/8
2
3/16
2
3/16
2
3/16
115/16
1
15/16
1
15/16
1
15/16
1
15/16
5/8
5/8
7/16
7/16
7/16
3/16
3/16
-
-
-
3
3
3
3
3
-
-
5/8
5/8
5/8
-
-
1
5/16
1
5/16
1
5/16
1/4
1/4
1/4
1/4
1/4
2.7
3.9
6.5
7.7
8.1
STL6P36
STL6P40
STL6P42
STL 6P48
STL6P60
36
40
42
48
60
6.000
6.667
7.000
8.000
10.000
6.33
7.00
7.33
8.33
10.33
P1
P1
P1
P1
P1
3A
3A
3A
8C
8C
11/2
1
1/2
1
1/2
1
1/2
1
1/2
33/16
2
3/16
2
3/16
2
3/16
2
3/16
115/16
1
15/16
1
15/16
1
15/16
1
15/16
7/16
7/16
7/16
7/16
7/16
-
-
-
-
-
3
3
3
3
3
5/8
5/8
5/8
5/8
5/8
15/16
1
5/16
1
5/16
1
5/16
1
5/16
1/4
1/4
1/4
1/4
1/4
10.1
12.6
14.2
15.2
16.2
STL6P64
STL6P72
STL6Q84
STL6Q96
STL6Q108
64
72
84
96
108
10.667
12.000
14.000
16.000
18.000
11.00
12.33
14.33
16.33
18.33
P1
P1
Q1
Q1
Q1
8C
8C
7C
7C
7C
11/2
1
1/2
1
1/2
1
1/2
1
1/2
23/16
2
3/16
2
25/32
2
25/32
2
25/32
115/16
1
15/16
2
1/2
2
1/2
2
1/2
7/16
7/16
1
1
1
-
-
-
-
-
3
3
4
1/8 
4
1/8 
4
1/8
5/8
5/8
3/4
3/4
3/4
15/16 
1
5/16 
1
3/4 
1
3/4 
1
3/4
1/4
1/4
9/32
9/32
9/32
17.2
18.2
19.3
22.8
26.8
STL6Q120
STL6Q132
STL6Q144
120
132
144
20.000
22.000
24.000
20.33
22.33
24.33
Q1
Q1
Q1
7C
7C
7C
11/2
1
1/2
1
1/2
225/32
2
25/32
2
25/32
21/2
2
1/2
2
1/2
1
1
1
-
-
-
41/8 
4
1/8 
4
1/8
3/4
3/4
3/4
13/4 
1
3/4 
1
3/4
9/32
9/32
9/32
31.4
44.2
48.4

Bore Range

Bushing Bore Range
P1
Q1
1/2"-13/4"
3/4-2
11/16"

standard keyseat

Bore Range Keyseat
3/8"-7/16"
1/2-9/16
5/8-7/8
15/16-1
1/4
1
5/16-13/8
1
7/16-13/4
1
13/16-21/4
2
5/16-23/4
None
1/8"×1/16"
3/16×3/32
1/4×1/8
5/16×5/32
3/8×3/16
1/2×1/4
5/8×5/16

stl spur gears464-7

8DP 11/4"Face
Part No . Z Diameter Bush Type Dimensions  Wt Lbs
PD OD F OL L P C H G X E
STL 8H24
STL 8H28
STL 8H30
STL 8H32
STL 8P36
24
28
30
32
36
3.000
3.500
3.750
4.000
4.500
3.25
3.75
4.00
4.25
4.75
H
H
H
H
P1
6
6
6
6
5A
11/4
1
1/4
1
1/4
1
1/4
1
1/4
17/8
1
7/8
1
7/8
1
7/8
2
3/16
11/4
1
1/4
1
1/4
1
1/4
1
15/16
7/16
7/16
7/16
7/16
11/16
7/16
7/16
7/16
7/16
-
21/2
21/2
21/2
21/2
3
-
-
-
-
5/8
-
-
-
-
1
5/16
3/16
3/16
3/16
3/16
1/4
1.1
2.6
3.0
3.8
4.5
STL 8P40
STL 8P42
STL 8P44
STL 8P48
STL 8P54
40
42
44
48
54
5.000
5.250
5.500
6.000
6.750
5.25
5.50
5.75
6.25
7.00
P1
P1
P1
P1
P1
5A
5A
5A
5A
5A
11/4
1
1/4
1
1/4
1
1/4
1
1/4
23/16
2
3/16
2
3/16
2
3/16
2
3/16
115/16
1
15/16
1
15/16
1
15/16
1
15/16
11/16
1
1/16
1
1/16
1
1/16
1
1/16
-
-
-
-
-
3
3
3
3
3
5/8
5/8
5/8
5/8
5/8
15/16
1
5/16
1
5/16
1
5/16
1
5/16
1/4
1/4
1/4
1/4
1/4
5.8
6.9
7.7
9.2
12.1
STL 8P56
STL 8P60
STL 8P64
STL 8P72
STL 8P80
56
60
64
72
80
7.000
7.500
8.000
9.000
10.000
7.25
7.75
8.25
9.25
10.25
P1
P1
P1
P1
P1
5A
5A
7C
7C
7C
11/4
1
1/4
1
1/4
1
1/4
1
1/4
23/16
2
3/16
2
3/16
2
3/16
2
3/16
115/16
1
15/16
1
15/16
1
15/16
1
15/16
11/16
1
1/16
1
1/16
1
1/16
1
1/16
-
-
-
-
-
3
3
3
3
3
5/8
5/8
5/8
5/8
5/8
15/16
1
5/16
1
5/16
1
5/16
1
5/16
1/4
1/4
1/4
1/4
1/4
6.6
7.4
7.7
9.1
10.6
STL 8P84
STL 8P88
STL 8P96
STL 8P112
STL 8P120
84
88
96
112
120
10.500
11.000
12.000
14.000
15.000
10.75
11.25
12.25
14.25
15.25
P1
P1
P1
P1
P1
7C
7C
7C
7C
7C
11/4
1
1/4
1
1/4
1
1/4
1
1/4
23/16
2
3/16
2
3/16
2
3/16
2
3/16
115/16
1
15/16
1
15/16
1
15/16
1
15/16
11/16
1
1/16
1
1/16
1
1/16
1
1/16
-
-
-
-
-
3
3
3
3
3
5/8
5/8
5/8
5/8
5/8
15/16
1
5/16
1
5/16
1
5/16
1
5/16
1/4
1/4
1/4
1/4
1/4
10.9
11.9
13.4
16.9
18.5
STL 8P128
STL 8P144
STL 8Q160
128
144
160
16.000
18.000
20.000
16.25
18.25
20.25
P1
P1
Q1
7C
7C
7C
11/4
1
1/4
1
1/4
23/16
2
3/16
2
25/32
115/16
1
15/16
2
1/2
11/16
1
1/16
1
1/16
-
-
-
3
3
4
1/8
5/8
5/8
3/4
15/16 
1
5/16 
1
3/4
1/4
1/4
9/32
21.8
26.3
32.2

  Bore Range

Bushing Bore
Range
H
P1
Q1
3/8"-11/2"
1/2-1
3/4
3/4-2
11/16

Standard keyseat

Bore Range Keyseat Bore Range Keyseat
3/8"-7/16" None 15/16-13/8 5/16×5/32
1/2-9/16 1/8"×1/16" 17/16-13/4 3/8×3/16
5/8-7/8 3/16×3/32 113/16-21/4 1/2×1/4
15/16-11/4 1/4×1/8 25/16-211/16 5/8×5/16

stl spur gears464-8

10DP 1"Face
 
Part No. Z Diameter Bush Type Dimensions wt
Lbs
PD OD F OL L P C H G X E
STL10G25
STL10H30
STL10H32
STL10H35
STL10H36
25
30
32
35
36
2.50
3.00
3.20
3.50
3.60
2.70
3.20
3.40
3.70
3.80
G
H
H
H
H
6
6
6
6
6
1
1
1
1
1
15/8
1
5/8
1
5/8
1
5/8
1
5/8
1
1
1/4
1
1/4
1
1/4
1
1/4
7/16
7/16
7/16
7/16
7/16
7/16
3/16
3/16
3/16
3/16
2
2
1/2
2
1/2
2
1/2
2
1/2
-
-
-
-
-
-
-
-
-
-
3/16
3/16
3/16
3/16
3/16
0.9
1.3
1.6
2.0
2.3
STL10H40
STL10H45
STL10H48
STL10H50
STL10H54
40
45
48
50
54
4.00
4.50
4.80
5.00
5.40
4.20
4.70
5.00
5.20
5.60
H
H
H
H
H
6
6
6
7
7
1
1
1
1
1
15/8
1
5/8
1
5/8
1
5/8
1
5/8
11/4
1
1/4
1
1/4
1
1/4
1
1/4
7/16
7/16
7/16
7/16
7/16
3/16
3/16
3/16
3/16
3/16
21/2
2
1/2
2
1/2
2
1/2
2
1/2
-
-
-
-
-
-
-
-
-
-
3/16
3/16
3/16
3/16
3/16
2.9
3.8
4.8
5.4
6.3
STL10H55
STL10H60
STL10H64
STL10H70
STL10H72
55
60
64
70
72
5.50
6.00
6.40
7.00
7.20
5.70
6.20
6.60
7.20
7.40
H
H
H
H
H
8
8
8
8
8
1
1
1
1
1
11/2
1
1/2
1
1/2
1
1/2
1
1/2
11/4
1
1/4
1
1/4
1
1/4
1
1/4
5/16
5/16
5/16
5/16
5/16
1/16
1/16
1/16
1/16
1/16
21/2
2
1/2
2
1/2
2
1/2
1/2
7/16
7/16
7/16
7/16
7/16
7/8
7/8
7/8
7/8
7/8
3/16
3/16
3/16
3/16
3/16
3.0
3.8
4.4
4.8
5.0
STL10H80
STL10H90
STL10H96
STL10H100
STL10P120
80
90
96
100
120
8.00
9.00
9.60
10.00
12.00
8.20
9.20
9.80
10.20
12.20
H
H
H
H
P
8
8
8
8
7C
1
1
1
1
1
11/2
1
1/2
1
1/2
1
1/2
2
3/16
11/4
1
1/4
1
1/4
1
1/4
1
15/16
5/16
5/16
5/16
5/16
15/16
1/16
1/16
1/16
1/16
-
21/2
2
1/3
2
1/2
2
1/2
3
7/16
7/16
7/16
7/16
5/8
7/8
7/8
7/8
7/8
1
5/16
3/16
3/16
3/16
3/16
1/4
5.8
6.4
7.5
8.3
10.5
STL10P140
STL10P180
STL10P200
140
180
200
14.00
18.00
20.00
14.20
18.20
20.20
P
P
P
7C
7C
7C
1
1
1
23/16
2
3/16
2
3/16
115/16
1
15/16
1
15/16
15/16
15/16
15/16
-
-
-
3
3
3
5/8
5/8
5/8
15/16
1
5/16
1
5/16
1/4
1/4
1/4
13.0
19.9
22.3
 
 Bore Range
   
Bushing Bore Range
G
H
P1
3/8"-1"
3/8-11/2
1/2-1
3/4

Pressure Angle 20°

stl spur gears464-9

 

4DP 31/2'' Face
Part No. Z Diameter Bush Type Dimensions wt
Lbs
PD OD F OL L P C H G X E
STL 4Q20B
STL 4Q24B
STL 4Q28B
STL 4R32B
STL 4R40B
20
24
28
32
40
5.00
6.00
7.00
8.00
10.00
5.50
6.50
7.50
8.50
10.50
Q2
Q2
Q2
R1
R1
2A
2A
3A
3A
9C
31/2
3
1/2
3
1/2
3
1/2
3
1/2
417/32
4
17/32
3
25/32
3
1/2
3
1/2
31/2
3
1/2
3
1/2
2
7/8
2
7/8
3/4
3/4
-
5/8
5/8
3/4
3/4
-
-
-
41/8
4
1/8
4
1/8
5
3/8
5
3/8
-
-
3/4
7/8
7/8
-
-
2
3/4
2
2
9/32
9/32
9/32
9/32
9/32
12.9
21.5
29.4
38.5
42.7
STL 4R44B
STL 4R60B
STL 4R64B
STL 4R72B
STL 4R80B
44
60
64
72
80
11.00
15.00
16.00
18.00
20.00
11.5
15.50
16.50
18.50
20.50
R1
R1
R1
R1
R1
9C
9C
9C
9C
9C
31/2
3
1/2
3
1/2
3
1/2
3
1/2
31/2
3
1/2
3
1/2
3
1/2
3
1/2
27/8
2
7/8
2
7/8
2
7/8
2
7/8
5/8
5/8
5/8
5/8
5/8
-
-
-
-
-
53/8 
5
3/8 
5
3/8 
5
3/8 
5
3/8
7/8
7/8
7/8
7/8
7/8
2
2
2
2
2
9/32
9/32
9/32
9/32
9/32
47.8
67.5
73.8
84.0
96.5
STL 4R96B
STL 4S112B
STL 4S128B
STL 4S160B
96
112
128
160
24.00
28.00
32.00
40.00
24.50
28.50
32.50
40.50
R1
S1
S1
S1
9C
8C
8C
8C
31/2
3
1/2
3
1/2
3
1/2
31/2
4
3/4
4
3/4
4
3/4
27/8
4
3/8
4
3/8
4
3/8
5/8
7/8
7/8
7/8
-
-
-
-
53/8 
6
3/8 
6
3/8 
6
3/8
7/8
11/16
11/16
11/16
2
35/16
35/16
35/16
9/32
3/8
3/8
3/8
124
166
199
250
5DP 21/2"face
  
Part No. Z Diameter Bush Type Dimensions wt
Lbs
PD OD F OL L P C H G X E
STL5P18B
STL5P20B
STL5P35B
STL5Q40B
STL5Q45B
18
20
35
40
45
3.60
4.00
7.00
8.00
9.00
4.00
4.40
7.40
8.40
9.40
P2
P2
P2
Q1
Q1
2A
2A
3A
8C
8C
21/2
2
1/2
2
1/2
2
1/2
2
1/2
33/8
3
3/8
3
3/16
2
25/32
2
25/32
215/16
2
15/16
2
15/16
2
1/2
2
1/2
5/8
5/8
7/16
-
-
3/16
3/16
-
-
-
3
3
3
4
1/8
4
1/8
-
-
5/8
3/4
3/4
-
-
2
5/16
1
3/4
1
3/4
1/4
1/4
1/4
9/32
9/32
4.9
6.7
24.0
18.6
22.2
STL5Q60B
STL5Q70B
STL5Q80B
STL5Q90B
STL5R100B
60
70
80
90
100
12.00
14.00
16.00
18.00
20.00
12.40
14.40
16.40
18.40
20.40
Q1
Q1
Q1
Q1
R1
8C
8C
8C
8C
8C
21/2
2
1/2
2
1/2
2
1/2
2
1/2
225/32
2
25/32
2
25/32
2
25/32
3
5/32
21/2
2
1/2
2
1/2
2
1/2
2
7/8
-
-
-
-
3/8
-
-
-
-
-
41/8
4
1/8
4
1/8
4
1/8
5
3/8
3/4
3/4
3/4
3/4
7/8
13/4
1
3/4
1
3/4
1
3/4
2
9/32
9/32
9/32
9/32
9/32
32.9
35.9
47.1
52.0
60.0
STL5R120B
STL5S140B
120
140
24.00
28.00
24.40
28.40
R1
S1
8C
7C
21/2
2
1/2
35/32
4
3/4
27/8
4
3/8
3/8
1
7/8
-
-
53/8
63/8
7/8
11/16
2
3
5/16
9/32
3/8
77.0
141
   
stl spur gears464-10
  
10DP 11/4"face
  
Part No. Z Diameter Bush Type Dimensions wt
Lbs
PD OD F OL L P C H G X E
STL10G25
STL10H30
STL10H32
STL10H35
STL10H36
25
30
32
35
36
2.50
3.00
3.20
3.50
3.60
2.70
3.20
3.40
3.70
3.80
G
H
H
H
H
6
6
6
6
6
1
1
1
1
1
15/8
1
5/8
1
5/8
1
5/8
1
5/8
1
1
1/4
1
1/4
1
1/4
1
1/4
7/16
7/16
7/16
7/16
7/16
7/16
3/16
3/16
3/16
3/16
2
2
1/2
2
1/2
2
1/2
2
1/2
-
-
-
-
-
-
-
-
-
-
3/16
3/16
3/16
3/16
3/16
0.9
1.3
1.6
2.0
2.3
STL10H40
STL10H45
STL10H48
STL10H50
STL10H54
40
45
48
50
54
4.00
4.50
4.80
5.00
5.40
4.20
4.70
5.00
5.20
5.60
H
H
H
H
H
6
6
6
7
7
1
1
1
1
1
15/8
1
5/8
1
5/8
1
5/8
1
5/8
11/4
1
1/4
1
1/4
1
1/4
1
1/4
7/16
7/16
7/16
7/16
7/16
3/16
3/16
3/16
3/16
3/16
21/2
2
1/2
2
1/2
2
1/2
2
1/2
-
-
-
-
-
-
-
-
-
-
3/16
3/16
3/16
3/16
3/16
2.9
3.8
4.8
5.4
6.3
STL10H55
STL10H60
STL10H64
STL10H70
STL10H72
55
60
64
70
72
5.50
6.00
6.40
7.00
7.20
5.70
6.20
6.60
7.20
7.40
H
H
H
H
H
8
8
8
8
8
1
1
1
1
1
11/2
1
1/2
1
1/2
1
1/2
1
1/2
11/4
1
1/4
1
1/4
1
1/4
1
1/4
5/16
5/16
5/16
5/16
5/16
1/16
1/16
1/16
1/16
1/16
21/2
2
1/2
2
1/2
2
1/2
1/2
7/16
7/16
7/16
7/16
7/16
7/8
7/8
7/8
7/8
7/8
3/16
3/16
3/16
3/16
3/16
3.0
3.8
4.4
4.8
5.0
STL10H80
STL10H90
STL10H96
STL10H100
STL10P120
80
90
96
100
120
8.00
9.00
9.60
10.00
12.00
8.20
9.20
9.80
10.20
12.20
H
H
H
H
P
8
8
8
8
7C
1
1
1
1
1
11/2
1
1/2
1
1/2
1
1/2
2
3/16
11/4
1
1/4
1
1/4
1
1/4
1
15/16
5/16
5/16
5/16
5/16
15/16
1/16
1/16
1/16
1/16
-
21/2
2
1/3
2
1/2
2
1/2
3
7/16
7/16
7/16
7/16
5/8
7/8
7/8
7/8
7/8
1
5/16
3/16
3/16
3/16
3/16
1/4
5.8
6.4
7.5
8.3
10.5
STL10P140
STL10P180
STL10P200
140
180
200
14.00
18.00
20.00
14.20
18.20
20.20
P
P
P
7C
7C
7C
1
1
1
23/16
2
3/16
2
3/16
115/16
1
15/16
1
15/16
15/16
15/16
15/16
-
-
-
3
3
3
5/8
5/8
5/8
15/16
1
5/16
1
5/16
1/4
1/4
1/4
13.0
19.9
22.3

  

Bore Range

 Bushing Bore
Range
H1
P1
Q1
3/8"-11/2"
1/2-1
3/4
3/4-2
11/16

Standard keyseat

Bore
Range
 Keyseats
3/8"&7/16"
1/2 &9/16
5/8-7/8
15/16-11/4
1
5/16&13/8
1
7/16-13/4
1
13/16-21/4
2
5/16-211/16
None
1/8"×1/16"
3/16×3/32
1/4×1/8
5/16×5/32
3/8×3/16
1/2×1/4
5/8×5/16

  

stl spur gears464-11

 

12DP 1"Face
  
Part No. Z Diameter Bush Type Dimensions wt
Lbs
PD OD F OL L P C H G X E
STL12H36B
STL12H42B
STL12H48B
STL12H60B
STL12H72B
36
42
48
60
72
3.00
3.50
4.00
5.00
6.00
3.16
3.66
4.16
5.16
6.16
H
H
H
H
H
6
6
6
7
8
1
1
1
1
1
15/8
1
5/8
1
5/8
1
5/8
1
1/2
11/4
1
1/4
1
1/4
1
1/4
1
1/4
7/16
7/16
7/16
7/16
5/16
3/16
3/16
3/16
3/16
1/16
21/2
2
1/2
2
1/2
2
1/2
2
1/2
-
-
-
-
7/16
-
-
-
-
7/8
3/16
3/16
3/16
3/16
3/16
1.4
2.0
3.0
3.5
3.9
STL12H84B
STL12H96B
STL12H108B
STL12P144B
84
96
108
144
7.00
8.00
9.00
12.00
7.16
8.16
9.16
12.16
H
H
H
P1
8
8
8
7C
1
1
1
1
11/2
1
1/2
1
1/2
2
3/16
11/4
1
1/4
1
1/4
1
15/16
5/16
5/16
5/16
15/16
1/16
1/16
1/16
-
21/2
2
1/2
2
1/2
3
7/16
7/16
7/16
5/8
7/8
7/8
7/8
1
5/16
3/16
3/16
3/16
1/4
4.5
5.2
5.8
10.5

Bore Range

Bushing Bore Range
G
H
P1
3/8"-1"
3/8-1
1/2
1/2-1
3/4

Standard keyseat

Bore Range Keyseats
3/8"&7/16"
1/2&9/16
5/8-7/8
15/16-11/4
1
5/16-13/8
1
7/16-13/4
None
1/8"×1/16"
3/16×3/32
1/4×1/8
5/16×5/32
3/8×3/16

stl spur gears464-12

 16DP 3/4''Face

Part No. Z Diameter Bush Type Dimensions wt
Lbs
PD OD F OL L P C H G X E
STL16G36B
STL16G40B
STL16H48B
STL16H56B
STL16H64B
36
40
48
56
64
2.250
2.500
3.000
3.500
4.000
2.37
2.62
3.12
3.62
4.12
G
G
H
H
H
6
6
5
5
5
3/4
3/4
3/4
3/4
3/4
13/8
1
3/8
1
1/2
1
1/2
1
1/2
1
1
1
1/4
1
1/4
1
1/4
7/16
7/16
9/16
9/16
9/16
3/16
3/16
1/16
1/16
1/16
2
2
2
1/2
2
1/2
2
1/2
-
-
7/16
7/16
7/16
-
-
7/8
7/8
7/8
3/16
3/16
3/16
3/16
3/16
0.6
0.8
1.0
1.7
2.3
STL16H80B
STL16H96B
80
96
5.000
6.000
5.12
6.12
H
H
9
10
3/4
3/4
11/2
1
1/2
11/4
1
1/4
9/16
9/16
1/16
1/16
21/2
2
1/2
7/16
7/16
7/8
7/8
3/16
3/16
3.0
3.5

Bore Range

Bushing Bore Range
G
H
3/8"-1"
3/8-1
1/2

Standard keyseat

Bore Range Keyseats
3/8"&7/16"
1/2&9/16
5/8-7/8
15/16-1
1/4
1
5/16&13/8
1
7/16 &13/4
None
1/8×1/16
3/16×3/32
1/4×1/8
5/16×5/32
3/8×5/16

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