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
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
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
>
NA28B
28
1.4"
0.375"
1.5"
STEEL
1.12"
0.38"
20
0.375"
14.5 °
-
-
-
-
-
-
NA28B-3/8
28
1.4"
0.375"
1.5"
STEEL
1.12"
0.38"
20
0.375"
14.5 °
-
-
-
-
-
-
NA30B
30
1.5"
0.375"
1.6"
STEEL
1.22"
0.38"
20
0.375"
14.5 °
-
-
-
-
-
-
NA30B-3/8
30
1.5"
0.375"
1.6"
STEEL
1.22"
0.38"
20
0.375"
14.5 °
-
-
-
-
-
-
NA32
32
1.6"
0.375"
1.7"
STEEL
1.32"
0.5"
20
0.375"
14.5 °
-
-
-
-
-
-
NA32-3/8
32
1.6"
0.375"
1.7"
STEEL
1.32"
0.5"
20
0.375"
14.5 °
-
-
-
-
-
-
NA35
35
1.75"
0.375"
1.85"
STEEL
1.47"
0.5"
20
0.375"
14.5 °
-
-
-
-
-
-
NA35-3/8
35
1.75"
0.375"
1.85"
STEEL
1.47"
0.5"
20
0.375"
14.5 °
-
-
-
-
-
-
NA36
36
1.8"
0.375"
1.9"
STEEL
1.52"
0.5"
20
0.375"
14.5 °
-
-
-
-
-
-
NA36-3/8
36
1.8"
0.375"
1.9"
STEEL
1.52"
0.5"
20
0.375"
14.5 °
-
-
-
-
-
-
NA40
40
2"
0.375"
2.1"
STEEL
1.72"
0.5"
20
0.375"
14.5 °
-
-
-
-
-
-
NA40-3/8
40
2"
0.375"
2.1"
STEEL
1.72"
0.5"
20
0.375"
14.5 °
-
-
-
-
-
-
NA48A
48
2.4"
0.375"
2.5"
STEEL
1.33"
0.5"
20
0.375"
14.5 °
-
-
-
-
-
-
NA50A
50
2.5"
0.375"
2.6"
STEEL
1.42"
0.5"
20
0.375"
14.5 °
-
-
-
-
-
-
NA60A
60
3"
0.375"
3.1"
STEEL
1.92"
0.5"
20
0.375"
14.5 °
-
-
-
-
-
-
NA64A
64
3.2"
0.375"
3.3"
STEEL
2.12"
0.5"
20
0.375"
14.5 °
-
-
-
-
-
-
NA70
70
3.5"
0.375"
3.6"
CAST IRON
1.25"
0.5"
20
0.375"
14.5 °
-
-
-
-
-
-
NA72
72
3.6"
0.375"
3.7"
CAST IRON
1.25"
0.5"
20
0.375"
14.5 °
-
-
-
-
-
-
NB11B
11
0.75"
0.375"
0.875"
STEEL
0.56"
0.44"
16
0.5"
14.5 °
-
-
-
-
-
-
NB11B-3/8
11
0.75"
0.375"
0.875"
STEEL
0.56"
0.44"
16
0.5"
14.5 °
-
-
-
-
-
-
NB12B
12
0.75"
0.375"
0.875"
STEEL
0.56"
0.44"
16
0.5"
14.5 °
-
-
-
-
-
-
NB12B-3/8
12
0.75"
0.375"
0.875"
STEEL
0.56"
0.44"
16
0.5"
14.5 °
-
-
-
-
-
-
NB13B
13
0.813"
0.375"
0.938"
STEEL
0.63"
0.44"
16
0.5"
14.5 °
-
-
-
-
-
-
NB13B-3/8
13
0.813"
0.375"
0.938"
STEEL
0.63"
0.44"
16
0.5"
14.5 °
-
-
-
-
-
-
NB14B
14
0.875"
0.375"
1"
STEEL
0.69"
0.44"
16
0.5"
14.5 °
-
-
-
-
-
-
NB14B-3/8
14
0.875"
0.375"
1"
STEEL
0.69"
0.44"
16
0.5"
14.5 °
-
-
-
-
-
-
QBH16
16
1"
0.375"
1.125"
NON-METALLIC
0.81"
0.5"
16
0.5"
14.5 °
-
-
-
-
-
-
QBH20
20
1.25"
0.375"
1.375"
NON-METALLIC
1.06"
0.5"
16
0.5"
14.5 °
-
-
-
-
-
-
S1611 14 1/2 DEG STEEL
11
0.75"
0.375"
0.875"
Steel
0.563"
0.438"
16
0.5"
14.5 °
Plain
B
0.06 lbs
0.875"
0.875"
0.938"
S1611BS 3/8 14 1/2 DEG STEEL
11
0.75"
0.375"
0.875"
Steel
0.563"
0.438"
16
0.5"
14.5 °
Bushing
B
0.06 lbs
0.875"
0.875"
0.938"
S1612 14 1/2 DEG STEEL
12
0.75"
0.375"
0.875"
Steel
0.563"
0.438"
16
0.5"
14.5 °
Plain
B
0.06 lbs
0.875"
0.875"
0.938"
S1612BS 3/8 14 1/2 DEG STEEL
12
0.75"
0.375"
0.875"
Steel
0.563"
0.438"
16
0.5"
14.5 °
Bushing
B
0.06 lbs
0.875"
0.875"
0.938"
S1613 14 1/2 DEG STEEL
13
0.812"
0.375"
0.937"
Steel
0.625"
0.438"
16
0.5"
14.5 °
Plain
B
0.08 lbs
0.937"
0.937"
0.938"
S1613BS 3/8 14 1/2 DEG STEEL
13
0.812"
0.375"
0.937"
Steel
0.625"
0.438"
16
0.5"
14.5 °
Bushing
B
0.08 lbs
0.937"
0.937"
0.938"
S1614 14 1/2 DEG STEEL
14
0.875"
0.375"
1"
Steel
0.688"
0.438"
16
0.5"
14.5 °
Plain
B
0.08 lbs
1"
1"
0.938"
S1614BS 3/8 14 1/2 DEG STEEL
14
0.875"
0.375"
1"
Steel
0.688"
0.438"
16
0.5"
14.5 °
Bushing
B
0.08 lbs
1"
1"
0.938"
S2015 14 1/2 STEEL
15
0.75"
0.375"
0.85"
Steel
0.609"
0.375"
20
0.375"
14.5 °
Plain
B
0.04 lbs
0.85"
0.85"
0.75"
S2015BS 3/8 14 1/2 DEG STEEL
15
0.75"
0.375"
0.85"
Steel
0.609"
0.375"
20
0.375"
14.5 °
Bushing
B
0.04 lbs
0.85"
0.85"
0.75"
S2016 14 1/2 DEG STEEL
16
0.8"
0.375"
0.9"
Steel
0.656"
0.375"
20
0.375"
14.5 °
Plain
B
0.04 lbs
0.9"
0.9"
0.75"
S2016BS 3/8 14 1/2 DEG STEEL
16
0.8"
0.375"
0.9"
Steel
0.656"
0.375"
20
0.375"
14.5 °
Bushing
B
0.04 lbs
0.9"
0.9"
0.75"
S2017 14 1/2 DEG STEEL
17
0.85"
0.375"
0.95"
Steel
0.703"
0.375"
20
0.375"
14.5 °
Plain
B
0.08 lbs
0.95"
0.95"
0.75"
S2018 14 1/2 DEG STEEL
18
0.9"
0.375"
1"
Steel
0.75"
0.375"
20
0.375"
14.5 °
Plain
B
0.08 lbs
1"
1"
0.75"
S2018BS 3/8 14 1/2 DEG STEEL
18
0.9"
0.375"
1"
Steel
0.75"
0.375"
20
0.375"
14.5 °
Bushing
B
0.08 lbs
1"
1"
0.75"
S2019 14 1/2 DEG STEEL
19
0.95"
0.375"
1.05"
Steel
0.797"
0.375"
20
0.375"
14.5 °
Plain
B
0.1 lbs
1.05"
1.05"
0.75"
S2020 14 1/2 DEG STEEL
20
1"
0.375"
1.1"
Steel
0.859"
0.375"
20
0.375"
14.5 °
Plain
B
0.12 lbs
1.1"
1.1"
0.75"
S2020BS 3/8 14 1/2 DEG STEEL
20
1"
0.375"
1.1"
Steel
0.859"
0.375"
20
0.375"
14.5 °
Bushing
B
0.12 lbs
1.1"
1.1"
0.75"
S2021 14 1/2 DEG STEEL
21
1.05"
0.375"
1.15"
Steel
0.875"
0.375"
20
0.375"
14.5 °
Plain
B
0.12 lbs
1.15"
1.15"
0.75"
S2022 14 1/2 DEG STEEL
22
1.1"
0.375"
1.2"
Steel
0.969"
0.375"
20
0.375"
14.5 °
Plain
B
0.14 lbs
1.2"
1.2"
0.75"
S2022BS 3/8 14 1/2 DEG STEEL
22
1.1"
0.375"
1.2"
Steel
0.969"
0.375"
20
0.375"
14.5 °
Bushing
B
0.14 lbs
1.2"
1.2"
0.75"
S2023 14 1/2 DEG STEEL
23
1.15"
0.375"
1.25"
Steel
0.969"
0.375"
20
0.375"
14.5 °
Plain
B
0.16 lbs
1.25"
1.25"
0.75"
