Standard Worms and Worm Gears
594 Products
Standard Worms and Worm Gears
Feature high reduction ratios, smooth and quiet operation, and self-locking capabilities for precise motion control.
Part Number
Number Of Teeth
Pitch Diameter
Material
Bore Dia
OD
Hub Diameter
Hub Projection
Diameter Pitch
Bore Type
Style
Gear Type
Face Width
Storage Dimension Length
Storage Dimension Width
Storage Dimension Height
WT.lb(APPROX)
Pressure Angle
>
Part Number
Number Of Teeth
Pitch Diameter
Material
Bore Dia
OD
Hub Diameter
Hub Projection
Diameter Pitch
Bore Type
Style
Gear Type
Face Width
Storage Dimension Length
Storage Dimension Width
Storage Dimension Height
WT.lb(APPROX)
Pressure Angle
>
D620ALH
20
3.333"
CAST IRON
1"
-
1.81"
0.88"
6
-
B
-
1"
-
-
-
-
14.5 °
D620ARH
20
3.333"
CAST IRON
1"
-
1.81"
0.88"
6
-
B
-
1"
-
-
-
-
14.5 °
D860A
60
7.5"
CAST IRON
1"
-
2.44"
0.88"
8
-
C
-
0.75"
-
-
-
-
14.5 °
DB1420A
20
2.5"
BRONZE
1"
-
1.75"
0.75"
8
-
A
-
0.75"
-
-
-
-
14.5 °
DB1421A
30
3.75"
BRONZE
1"
-
1.69"
0.75"
8
-
B
-
0.75"
-
-
-
-
14.5 °
DB1422
40
5"
BRONZE
1"
-
2.19"
0.75"
8
-
B
-
0.75"
-
-
-
-
14.5 °
DB1423A
50
6.25"
BRONZE
1"
-
2.31"
0.88"
8
-
B
-
0.75"
-
-
-
-
14.5 °
DB1620A
20
2.5"
BRONZE
1"
-
1.75"
0.75"
8
-
A
-
0.75"
-
-
-
-
14.5 °
DB1621A
30
3.75"
BRONZE
1"
-
1.69"
0.75"
8
-
B
-
0.75"
-
-
-
-
14.5 °
DB1622
40
5"
BRONZE
1"
-
2.19"
0.75"
8
-
B
-
0.75"
-
-
-
-
14.5 °
DB1623A
50
6.25"
BRONZE
1"
-
2.31"
0.88"
8
-
B
-
0.75"
-
-
-
-
14.5 °
DB620A
20
3.333"
BRONZE
1"
-
2"
0.88"
6
-
A
-
1"
-
-
-
-
14.5 °
DB860A
60
7.5"
BRONZE
1"
-
2.44"
0.88"
8
-
C
-
0.75"
-
-
-
-
14.5 °
G1072ALH
40
5"
CAST IRON
1"
-
1.69"
0.75"
8
-
B
-
0.75"
-
-
-
-
14.5 °
G1072ARH
40
5"
CAST IRON
1"
-
1.69"
0.75"
8
-
B
-
0.75"
-
-
-
-
14.5 °
G1073LH
48
6"
CAST IRON
1"
-
2.38"
0.88"
8
-
B
-
0.75"
-
-
-
-
14.5 °
G1073RH
48
6"
CAST IRON
1"
-
2.38"
0.88"
8
-
B
-
0.75"
-
-
-
-
14.5 °
G1078LH
40
6.667"
CAST IRON
1"
-
2.44"
0.88"
6
-
B
-
1"
-
-
-
-
14.5 °
G1078RH
40
6.667"
CAST IRON
1"
-
2.44"
0.88"
6
-
B
-
1"
-
-
-
-
14.5 °
G1082LH
36
6"
CAST IRON
1"
-
2.5"
0.88"
6
-
B
-
1"
-
-
-
-
14.5 °
G1082RH
36
6"
CAST IRON
1"
-
2.5"
0.88"
6
-
B
-
1"
-
-
-
-
14.5 °
G1100LH
20
5"
CAST IRON
1"
-
2.5"
1.25"
4
-
B
-
1.5"
-
-
-
-
14.5 °
G1100RH
20
5"
CAST IRON
1"
-
2.5"
1.25"
4
-
B
-
1.5"
-
-
-
-
14.5 °
G1101LH
24
6"
CAST IRON
1"
-
2.5"
1.25"
4
-
B
-
1.5"
-
-
-
-
14.5 °
G1101RH
24
6"
CAST IRON
1"
-
2.5"
1.25"
4
-
B
-
1.5"
-
-
-
-
14.5 °
G1110
18
6"
CAST IRON
1"
-
3"
1.5"
3
-
B
-
2"
-
-
-
-
14.5 °
G850LH
50
6.25"
CAST IRON
1"
-
2.31"
0.88"
8
-
B
-
0.75"
-
-
-
-
14.5 °
G850RH
50
6.25"
CAST IRON
1"
-
2.31"
0.88"
8
-
B
-
0.75"
-
-
-
-
14.5 °
G860
60
7.5"
CAST IRON
1"
-
2.44"
0.88"
8
-
C
-
0.75"
-
-
-
-
14.5 °
GB1072A
40
5"
BRONZE
1"
-
2.19"
0.75"
8
-
B
-
0.75"
-
-
-
-
14.5 °
GB1073
48
6"
BRONZE
1"
-
2.38"
0.88"
8
-
B
-
0.75"
-
-
-
-
14.5 °
GB1078
40
6.667"
BRONZE
1"
-
2.44"
0.88"
6
-
B
-
1"
-
-
-
-
14.5 °
GB1082
36
6"
BRONZE
1"
-
2.5"
0.88"
6
-
B
-
1"
-
-
-
-
14.5 °
GB1100
20
5"
BRONZE
1"
-
2.5"
1.25"
4
-
B
-
1.5"
-
-
-
-
14.5 °
GB1101
24
6"
BRONZE
1"
-
2.5"
1.25"
4
-
B
-
1.5"
-
-
-
-
14.5 °
GB850
50
6.25"
BRONZE
1"
-
2.31"
0.88"
8
-
B
-
0.75"
-
-
-
-
14.5 °
GB860
60
7.5"
BRONZE
1"
-
2.44"
0.88"
8
-
C
-
0.75"
-
-
-
-
14.5 °
H1438LH
-
2"
HARDENED – STEEL
1"
-
-
-
6
-
-
-
2.5"
-
-
-
-
14.5 °
H1438RH
-
2"
HARDENED – STEEL
1"
-
-
-
6
-
-
-
2.5"
-
-
-
-
14.5 °
H1638
-
2"
HARDENED – STEEL
1"
-
-
-
6
-
-
-
2.5"
-
-
-
-
14.5 °
HL1438
-
2"
HARDENED – STEEL
1"
-
-
-
6
-
-
-
3.5"
-
-
-
-
14.5 °
L1438
-
2"
UNHARDENED – STEEL
1"
-
-
-
6
-
-
-
3.5"
-
-
-
-
14.5 °
Q620A
20
3.333"
CAST IRON
1"
-
1.81"
0.88"
6
-
B
-
1"
-
-
-
-
14.5 °
Q860A
60
7.5"
CAST IRON
1"
-
2.44"
0.88"
8
-
C
-
0.75"
-
-
-
-
14.5 °
QB816
16
2"
BRONZE
1"
-
2"
0.88"
8
-
A
-
0.75"
-
-
-
-
14.5 °
W318 WORM GEAR
18
6"
Cast Iron
1"
6.748"
3"
1.5
3
Plain
W
Worm Gear
-
6.747"
6.747"
3.5"
16.2 lbs
-
W420 WORM GEAR
20
5"
Cast Iron
1"
5.56"
2.5"
1.25
4
Plain
W
Worm Gear
-
5.56"
5.56"
2.75"
8.4 lbs
-
W424 WORM GEAR
24
6"
Cast Iron
1"
6.56"
2.5"
1.25
4
Plain
W
Worm Gear
-
6.56"
6.56"
2.75"
12.9 lbs
-
W620D WORM GEAR
20
3.333"
Cast Iron
1"
3.706"
2.75"
1
6
Plain
PLAIN
Worm Gear
-
3.707"
3.707"
2"
3.3 lbs
-
W620Q WORM GEAR
20
3.333"
Cast Iron
1"
3.706"
2.75"
1
6
Plain
PLAIN
Worm Gear
-
3.707"
3.707"
2"
3.4 lbs
-
