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
>
C1090 14 1/2 DEG CAST
90
9"
0.875"
9.2"
1.4375"
Cast Iron
2.485"
0.875"
10
1"
14.5 °
Plain
B3
7.6 lbs
9.2"
9.2"
1.88"
C1095 14 1/2 DEG CAST
95
9.5"
0.875"
9.7"
1.4375"
Cast Iron
2.485"
0.875"
10
1"
14.5 °
Plain
B3
8.1 lbs
9.7"
9.7"
1.88"
C1096 14 1/2 DEG CAST
96
9.6"
0.875"
9.8"
1.4375"
Cast Iron
2.485"
0.875"
10
1"
14.5 °
Plain
B3
8.1 lbs
9.8"
9.8"
1.88"
C12120 14 1/2 DEG CAST
120
1"
0.875"
10.166"
1.6875"
Cast Iron
2.735"
0.75"
12
0.75"
14.5 °
Plain
B3
8.1 lbs
10.166"
10.166"
1.5"
C12126 14 1/2 DEG CAST
126
2.687"
0.875"
10.666"
1.8125"
Cast Iron
2.985"
0.75"
12
0.75"
14.5 °
Plain
B3
7.4 lbs
10.667"
10.667"
1.5"
C12144 14 1/2 DEG CAST
144
12"
0.875"
12.166"
1.8125"
Cast Iron
2.985"
1"
12
0.75"
14.5 °
Plain
B3
10.1 lbs
12.166"
12.166"
1.75"
C12168 14 1/2 DEG CAST
168
14"
0.875"
14.166"
1.8125"
Cast Iron
2.985"
1"
12
0.75"
14.5 °
Plain
B1
10.6 lbs
14.166"
14.166"
1.75"
NB28B-7/8T
28
1.75"
0.875"
1.875"
-
STEEL
1.45"
0.5"
16
0.5"
14.5 °
-
-
-
-
-
-
NB30B-7/8T
30
1.875"
0.875"
2"
-
STEEL
1.58"
0.5"
16
0.5"
14.5 °
-
-
-
-
-
-
NB32-7/8T
32
2"
0.875"
2.125"
-
STEEL
1.7"
0.5"
16
0.5"
14.5 °
-
-
-
-
-
-
ND120
120
10"
0.875"
10.167"
-
CAST IRON
2"
0.75"
12
0.75"
14.5 °
-
-
-
-
-
-
ND144
144
12"
0.875"
12.167"
-
CAST IRON
2"
1"
12
0.75"
14.5 °
-
-
-
-
-
-
ND168
168
14"
0.875"
14.167"
-
CAST IRON
2"
1"
12
0.75"
14.5 °
-
-
-
-
-
-
ND21B-7/8T
21
1.75"
0.875"
1.917"
-
STEEL
1.4"
0.5"
12
0.75"
14.5 °
-
-
-
-
-
-
ND22B-7/8T
22
1.833"
0.875"
2"
-
STEEL
1.49"
0.5"
12
0.75"
14.5 °
-
-
-
-
-
-
ND24B-7/8T
24
2"
0.875"
2.167"
-
STEEL
1.65"
0.5"
12
0.75"
14.5 °
-
-
-
-
-
-
NF18B-7/8
18
1.8"
0.875"
2"
-
STEEL
1.42"
0.62"
10
1"
14.5 °
-
-
-
-
-
-
NF20B-7/8
20
2"
0.875"
2.2"
-
STEEL
1.62"
0.62"
10
1"
14.5 °
-
-
-
-
-
-
NF24B-7/8
24
2.4"
0.875"
2.6"
-
STEEL
2.02"
0.62"
10
1"
14.5 °
-
-
-
-
-
-
NF40
40
4"
0.875"
4.2"
-
CAST IRON
2.12"
0.88"
10
1"
14.5 °
-
-
-
-
-
-
NF42
42
4.2"
0.875"
4.4"
-
CAST IRON
2.12"
0.88"
10
1"
14.5 °
-
-
-
-
-
-
NF45
45
4.5"
0.875"
4.7"
-
CAST IRON
2.12"
0.88"
10
1"
14.5 °
-
-
-
-
-
-
NF48
48
4.8"
0.875"
5"
-
CAST IRON
2.12"
0.88"
10
1"
14.5 °
-
-
-
-
-
-
NF50
50
5"
0.875"
5.2"
-
CAST IRON
2.12"
0.88"
10
1"
14.5 °
-
-
-
-
-
-
NF54
54
5.4"
0.875"
5.6"
-
CAST IRON
2.12"
0.88"
10
1"
14.5 °
-
-
-
-
-
-
NF55
55
5.5"
0.875"
5.7"
-
CAST IRON
2.12"
0.88"
10
1"
14.5 °
-
-
-
-
-
-
NF60
60
6"
0.875"
6.2"
-
CAST IRON
2.12"
0.88"
10
1"
14.5 °
-
-
-
-
-
-
NF64
64
6.4"
0.875"
6.6"
-
CAST IRON
2.12"
0.88"
10
1"
14.5 °
-
-
-
-
-
-
NF70
70
7"
0.875"
7.2"
-
CAST IRON
2.12"
0.88"
10
1"
14.5 °
-
-
-
-
-
-
NF72
72
7.2"
0.875"
7.4"
-
CAST IRON
2.12"
0.88"
10
1"
14.5 °
-
-
-
-
-
-
NF80
80
8"
0.875"
8.2"
-
CAST IRON
2.12"
0.88"
10
1"
14.5 °
-
-
-
-
-
-
NF84
84
8.4"
0.875"
8.6"
-
CAST IRON
2.25"
0.88"
10
1"
14.5 °
-
-
-
-
-
-
NF90
90
9"
0.875"
9.2"
-
CAST IRON
2.25"
0.88"
10
1"
14.5 °
-
-
-
-
-
-
NF96
96
9.6"
0.875"
9.8"
-
CAST IRON
2.25"
0.88"
10
1"
14.5 °
-
-
-
-
-
-
NH15B
15
1.875"
0.875"
2.125"
-
STEEL
1.43"
0.75"
8
1.25"
14.5 °
-
-
-
-
-
-
NH15B-7/8
15
1.875"
0.875"
2.125"
-
STEEL
1.43"
0.75"
8
1.25"
14.5 °
-
-
-
-
-
-
NH16B
16
2"
0.875"
2.25"
-
STEEL
1.56"
0.75"
8
1.25"
14.5 °
-
-
-
-
-
-
NH16B-7/8
16
2"
0.875"
2.25"
-
STEEL
1.56"
0.75"
8
1.25"
14.5 °
-
-
-
-
-
-
NH18B
18
2.25"
0.875"
2.5"
-
STEEL
1.81"
0.75"
8
1.25"
14.5 °
-
-
-
-
-
-
NH18B-7/8
18
2.25"
0.875"
2.5"
-
STEEL
1.81"
0.75"
8
1.25"
14.5 °
-
-
-
-
-
-
NH20B
20
2.5"
0.875"
2.75"
-
STEEL
2.06"
0.75"
8
1.25"
14.5 °
-
-
-
-
-
-
NH20B-7/8
20
2.5"
0.875"
2.75"
-
STEEL
2.06"
0.75"
8
1.25"
14.5 °
-
-
-
-
-
-
NH22B
22
2.75"
0.875"
3"
-
STEEL
2.31"
0.75"
8
1.25"
14.5 °
-
-
-
-
-
-
NH22B-7/8
22
2.75"
0.875"
3"
-
STEEL
2.31"
0.75"
8
1.25"
14.5 °
-
-
-
-
-
-
NH24A
24
3"
0.875"
3.25"
-
STEEL
2.06"
0.88"
8
1.25"
14.5 °
-
-
-
-
-
-
NH28A
28
3.5"
0.875"
3.75"
-
STEEL
2.56"
0.88"
8
1.25"
14.5 °
-
-
-
-
-
-
NH30A
30
3.75"
0.875"
4"
-
STEEL
2.75"
0.88"
8
1.25"
14.5 °
-
-
-
-
-
-
QHH20
20
2.5"
0.875"
2.75"
-
NON-METALLIC
2.12"
0.75"
8
1.25"
14.5 °
-
-
-
-
-
-
QHH24
24
3"
0.875"
3.25"
-
NON-METALLIC
2.62"
0.75"
8
1.25"
14.5 °
-
-
-
-
-
-
QHH28
28
3.5"
0.875"
3.75"
-
NON-METALLIC
3.12"
0.75"
8
1.25"
14.5 °
-
-
-
-
-
-
