Sprockets
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Sprockets

Sprockets drive and guide chain systems in robotics mechanisms. They’re available in multiple pitches, tooth counts, and bore types to suit various torque needs. Proper alignment and chain tension help prevent slippage and extend drivetrain life.

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Product BoreChain PitchMaterialStyleTeeth Vendors
AndyMark #25 Plate
AndyMark #25 Plate
1.125"
1.875" Bolt Circle
2" Bolt Circle
25
Aluminum
Plate
32
38
44
50
56
62
68
74
AndyMark
AndyMark #25 Symmetrical 8mm Hub
AndyMark #25 Symmetrical 8mm Hub
8mm
25
Aluminum
Hub
10
AndyMark
AndyMark #25 Symmetrical Hex Hub
AndyMark #25 Symmetrical Hex Hub
0.375" hex
0.5" hex
25
Aluminum
Hub
14
18
22
26
AndyMark
AndyMark #35 Plate
AndyMark #35 Plate
1.125"
1.875" Bolt Circle
2" Bolt Circle
25
Aluminum
Plate
22
28
34
40
46
52
58
64
AndyMark
AndyMark #35 Symmetrical Hex Hub
AndyMark #35 Symmetrical Hex Hub
0.5" hex
25
Aluminum
Hub
10
14
18
AndyMark
Double Sprocket
Double Sprocket
0.5" hex
25
7075 Aluminum
Double Sprocket
17
AndyMark
McMaster #25 Hub Sprocket 1/2" bore
McMaster #25 Hub Sprocket 1/2" bore
0.5" w/ set screw
25
Steel
Hub
14
15
16
17
18
19
20
21
22
23
24
25
26
28
30
32
36
40
45
54
60
70
72
McMaster
McMaster #25 Hub Sprocket 3/8" bore
McMaster #25 Hub Sprocket 3/8" bore
0.375" w/ set screw
25
Steel
Hub
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
28
30
32
36
McMaster
McMaster #35 Hub Sprocket 1/2" bore
McMaster #35 Hub Sprocket 1/2" bore
0.5" w/ 1/8" keyway
0.5" w/ set screw
35
Steel
Hub
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
28
30
McMaster
McMaster #35 Hub Sprocket 3/8" bore
McMaster #35 Hub Sprocket 3/8" bore
0.375" w/ 3/32" keyway
0.375" w/ set screw
35
Steel
Hub
9
10
11
McMaster
REV #25 Billet
REV #25 Billet
MAXSpline
25
Aluminum
Billet
40
48
56
64
72
REV Robotics
REV #25 Double Hub
REV #25 Double Hub
0.5" hex
25
Aluminum
Double Sprocket
16
REV Robotics
REV #25 Hex
REV #25 Hex
0.5" hex
25
Aluminum
Hub
12
16
24
32
REV Robotics
REV #25 MAXSpline
REV #25 MAXSpline
MAXSpline
25
Aluminum
Plate
24
32
48
64
REV Robotics
REV #35 Billet
REV #35 Billet
MAXSpline
35
Aluminum
Billet
28
32
36
40
44
48
52
56
60
64
68
72
76
80
REV Robotics
REV #35 Hex
REV #35 Hex
0.5" hex
35
Aluminum
Hub
9
10
11
12
16
18
20
24
REV Robotics
REV #35 Plate
REV #35 Plate
MAXSpline
35
Aluminum
Hub
16
18
20
24
REV Robotics
TTB #25 1/2" Hex
TTB #25 1/2" Hex
0.5 hex
25
Aluminum
Hub
14
17
The Thrifty Bot
TTB #25 1/2" hex 22T
TTB #25 1/2" hex 22T
0.5" hex
25
Aluminum
Hub
22
The Thrifty Bot
TTB #25 3/8" Hex
TTB #25 3/8" Hex
0.375 hex
25
Aluminum
Hub
9
12
The Thrifty Bot
TTB #25 Billet
TTB #25 Billet
1.125"
1.875" Bolt Circle
2" Bolt Circle
25
Aluminum
Billet
36
60
84
The Thrifty Bot
TTB #25 Plate
TTB #25 Plate
1.125"
1.875" Bolt Circle
2" Bolt Circle
25
Aluminum
Plate
36
48
60
72
84
The Thrifty Bot
TTB #35 1/2" Double Hex
TTB #35 1/2" Double Hex
0.500" hex
35
Aluminum
Double Sprocket
12
The Thrifty Bot
TTB #35 1/2" Hex
TTB #35 1/2" Hex
0.500" hex
35
Aluminum
Hub
10
The Thrifty Bot
TTB #35 3/8" Hex
TTB #35 3/8" Hex
0.375" hex
35
Aluminum
Hub
7
The Thrifty Bot
TTB #35 8mm
TTB #35 8mm
8mm w/ keyway
35
Aluminum
Hub
12
The Thrifty Bot
TTB #35 Billet
TTB #35 Billet
1.125"
1.875" Bolt Circle
2" Bolt Circle
35
Aluminum
Billet
36
60
84
The Thrifty Bot
TTB #35 Plate
TTB #35 Plate
1.125"
1.875" Bolt Circle
2" Bolt Circle
35
Aluminum
Plate
24
36
48
60
72
84
The Thrifty Bot
WCP #25 Aluminum Hex
WCP #25 Aluminum Hex
0.5" hex
25
Aluminum
Double Sprocket
16
17
18
20
22
24
26
28
30
32
34
36
West Coast Products
WCP #25 Double Hex
WCP #25 Double Hex
0.5" hex
25
Aluminum
Double Sprocket
16
17
18
West Coast Products
WCP #25 SplineXL
WCP #25 SplineXL
SplineXL
25
Aluminum
Plate
24
30
36
42
48
54
60
66
72
84
West Coast Products
WCP #25 SplineXS
WCP #25 SplineXS
SplineXS
25
Steel
Hub
10
12
West Coast Products
WCP #25 Steel Hex
WCP #25 Steel Hex
0.5" hex
25
Steel
Hub
12
14
16
West Coast Products
WCP #35 Aluminum Hex
WCP #35 Aluminum Hex
0.5" hex
35
Aluminum
Hub
12
15
18
West Coast Products
WCP #35 SplineXL
WCP #35 SplineXL
SplineXL
35
Aluminum
Plate
18
24
30
36
42
48
54
60
66
72
84
West Coast Products
WCP #35 Steel Hex
WCP #35 Steel Hex
0.5" hex
35
Steel
Hub
9
12
15
18
West Coast Products

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