Standard Spur Gears
1983 Products
Standard Spur Gears
Feature straight teeth, high efficiency, and reliable power transmission for parallel shaft applications.
Part Number
Number Of Teeth
Pitch Diameter
Bore Dia
OD
Bore Max
Material
Hub Diameter
Hub Projection
Diameter Pitch
Face Width
Pressure Angle
Bore Type
Type
WT.lb(APPROX)
Storage Dimension Length
Storage Dimension Width
Storage Dimension Height
>
Part Number
Number Of Teeth
Pitch Diameter
Bore Dia
OD
Bore Max
Material
Hub Diameter
Hub Projection
Diameter Pitch
Face Width
Pressure Angle
Bore Type
Type
WT.lb(APPROX)
Storage Dimension Length
Storage Dimension Width
Storage Dimension Height
>
NH120
120
15"
1.125"
15.25"
-
CAST IRON
3"
1.12"
8
1.25"
14.5 °
-
-
-
-
-
-
NH128
128
16"
1.125"
16.25"
-
CAST IRON
3"
1.12"
8
1.25"
14.5 °
-
-
-
-
-
-
NH144
144
18"
1.125"
18.25"
-
CAST IRON
3"
1.12"
8
1.25"
14.5 °
-
-
-
-
-
-
NH160B
160
20"
1.125"
20.25"
-
CAST IRON
3.25"
1.12"
8
1.25"
14.5 °
-
-
-
-
-
-
NH18B-1-1/8
18
2.25"
1.125"
2.5"
-
STEEL
1.81"
0.75"
8
1.25"
14.5 °
-
-
-
-
-
-
NH20B-1-1/8
20
2.5"
1.125"
2.75"
-
STEEL
2.06"
0.75"
8
1.25"
14.5 °
-
-
-
-
-
-
NH22B-1-1/8
22
2.75"
1.125"
3"
-
STEEL
2.31"
0.75"
8
1.25"
14.5 °
-
-
-
-
-
-
NH80
80
10"
1.125"
10.25"
-
CAST IRON
3"
1.12"
8
1.25"
14.5 °
-
-
-
-
-
-
NH84
84
10.5"
1.125"
10.75"
-
CAST IRON
3"
1.12"
8
1.25"
14.5 °
-
-
-
-
-
-
NH88
88
11"
1.125"
11.25"
-
CAST IRON
3"
1.12"
8
1.25"
14.5 °
-
-
-
-
-
-
NH96
96
12"
1.125"
12.25"
-
CAST IRON
3"
1.12"
8
1.25"
14.5 °
-
-
-
-
-
-
NJ14B-1-1/8
14
2.333"
1.125"
2.666"
-
STEEL
1.79"
0.88"
6
1.5"
14.5 °
-
-
-
-
-
-
NJ15B-1-1/8
15
2.5"
1.125"
2.833"
-
STEEL
1.96"
0.88"
6
1.5"
14.5 °
-
-
-
-
-
-
NJ16B-1-1/8
16
2.667"
1.125"
3"
-
STEEL
2.13"
0.88"
6
1.5"
14.5 °
-
-
-
-
-
-
NJ18B-1-1/8
18
3"
1.125"
3.333"
-
STEEL
2.46"
0.88"
6
1.5"
14.5 °
-
-
-
-
-
-
NJ20-1-1/8
20
3.333"
1.125"
3.666"
-
STEEL
2.79"
0.88"
6
1.5"
14.5 °
-
-
-
-
-
-
NJ24A
24
4"
1.125"
4.333"
-
STEEL
3"
0.88"
6
1.5"
14.5 °
-
-
-
-
-
-
NJ27A
27
4.5"
1.125"
4.833"
-
STEEL
3.5"
0.88"
6
1.5"
14.5 °
-
-
-
-
-
-
NJ30A
30
5"
1.125"
5.333"
-
STEEL
4"
0.88"
6
1.5"
14.5 °
-
-
-
-
-
-
NJ32
32
5.333"
1.125"
5.666"
-
CAST IRON
2.5"
1"
6
1.5"
14.5 °
-
-
-
-
-
-
NJ33
33
5.5"
1.125"
5.833"
-
CAST IRON
2.5"
1"
6
1.5"
14.5 °
-
-
-
-
-
-
NJ36
36
6"
1.125"
6.333"
-
CAST IRON
2.5"
1"
6
1.5"
14.5 °
-
-
-
-
-
-
NJ40
40
6.667"
1.125"
7"
-
CAST IRON
2.5"
1"
6
1.5"
14.5 °
-
-
-
-
-
-
NJ42
42
7"
1.125"
7.333"
-
CAST IRON
2.5"
1"
6
1.5"
14.5 °
-
-
-
-
-
-
NJ48
48
8"
1.125"
8.333"
-
CAST IRON
2.5"
1"
6
1.5"
14.5 °
-
-
-
-
-
-
NJ54
54
9"
1.125"
9.333"
-
CAST IRON
2.5"
1"
6
1.5"
14.5 °
-
-
-
-
-
-
NL11B
11
3"
1.125"
3.5"
-
STEEL
2.27"
0.88"
4
2"
14.5 °
-
-
-
-
-
-
NL12B
12
3"
1.125"
3.5"
-
STEEL
2.27"
0.88"
4
2"
14.5 °
-
-
-
-
-
-
NL14B
14
3.5"
1.125"
4"
-
STEEL
2.77"
0.88"
4
2"
14.5 °
-
-
-
-
-
-
NL15B
15
3.75"
1.125"
4.25"
-
STEEL
3.02"
0.88"
4
2"
14.5 °
-
-
-
-
-
-
NL16B
16
4"
1.125"
4.5"
-
STEEL
3.27"
0.88"
4
2"
14.5 °
-
-
-
-
-
-
NL18B
18
4.5"
1.125"
5"
-
STEEL
3.77"
0.88"
4
2"
14.5 °
-
-
-
-
-
-
NL20B
20
5"
1.125"
5.5"
-
STEEL
4.27"
0.88"
4
2"
14.5 °
-
-
-
-
-
-
NL22B
22
5.5"
1.125"
6"
-
STEEL
4.77"
0.88"
4
2"
14.5 °
-
-
-
-
-
-
NL24B
24
6"
1.125"
6.5"
-
CAST IRON
3.5"
1.5"
4
2"
14.5 °
-
-
-
-
-
-
S411 14 1/2 DEG STEEL
11
2.75"
1.125"
3.5"
1.3125"
Steel
2.25"
0.875"
4
2"
14.5 °
Plain
B
4 lbs
3"
3.5"
2.88"
S412 14 1/2 DEG STEEL
12
3"
1.125"
3.5"
1.3125"
Steel
2.25"
0.875"
4
2"
14.5 °
Plain
B
3.9 lbs
3.5"
3.5"
2.88"
S413 14 1/2 DEG STEEL
13
3.25"
1.125"
3.75"
1.3125"
Steel
2.25"
0.875"
4
2"
14.5 °
Plain
B
4.6 lbs
3.75"
3.75"
2.88"
S414 14 1/2 DEG STEEL
14
3.5"
1.125"
4"
1.625"
Steel
2.75"
0.875"
4
2"
14.5 °
Plain
B
5.7 lbs
4"
4"
2.88"
S415 14 1/2 DEG STEEL
15
3.75"
1.125"
4.25"
1.75"
Steel
3"
0.875"
4
2"
14.5 °
Plain
B
6.8 lbs
4.25"
4.25"
2.88"
S416 14 1/2 DEG STEEL
16
4"
1.125"
4.5"
1.75"
Steel
3.25"
0.875"
4
2"
14.5 °
Plain
B
8 lbs
4.5"
4.5"
2.88"
S417 14 1/2 DEG STEEL
17
4.25"
1.125"
4.75"
2"
Steel
3.5"
0.875"
4
2"
14.5 °
Plain
B
9.2 lbs
4.75"
4.75"
2.88"
S418 14 1/2 DEG STEEL
18
4.5"
1.125"
5"
2.25"
Steel
3.75"
0.875"
4
2"
14.5 °
Plain
B
10.4 lbs
5"
5"
2.88"
S419 14 1/2 DEG STEEL
19
4.75"
1.125"
5.25"
2.25"
Steel
4"
0.875"
4
2"
14.5 °
Plain
B
10.5 lbs
5.25"
5.25"
2.88"
S420 14 1/2 DEG STEEL
20
5"
1.125"
5.5"
2.375"
Steel
4.25"
0.875"
4
2"
14.5 °
Plain
B
13.4 lbs
5.5"
5.5"
2.88"
S421 14 1/2 DEG STEEL
21
5.25"
1.125"
5.75"
2.625"
Steel
4.5"
0.875"
4
2"
14.5 °
Plain
B
14.9 lbs
5.75"
5.75"
2.88"
S422 14 1/2 DEG STEEL
22
5.5"
1.125"
6"
2.75"
Steel
4.75"
0.875"
4
2"
14.5 °
Plain
B
16.5 lbs
6"
6"
2.88"
S424 14 1/2 DEG STEEL
24
6"
1.125"
6.5"
2.75"
Steel
4.75"
1.5"
4
2"
14.5 °
Plain
B
22.8 lbs
6.5"
6.5"
3.5"
S426 14 1/2 DEG STEEL
26
6.5"
1.125"
7"
2.75"
Steel
4.75"
1.5"
4
2"
14.5 °
Plain
B
24.8 lbs
7"
7"
3.5"
S428 14 1/2 DEG STEEL
28
7"
1.125"
7.5"
2.75"
Steel
4.75"
1.5"
4
2"
14.5 °
Plain
B
27.8 lbs
7.5"
7.5"
3.5"
