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112
120
128
130
Roller Chain Trade Number
25
35
40
41
50
60
80
06B
System of Measurement
Inch
Metric
Shaft Diameter
1/4"
5/16"
3/8"
3/8"
to 1
1/8"
3/8"
to 1
1/4"
1/2"
1/2"
to 1
1/4"
5/8"
23/32"
3/4"
3/4"
to 1
3/4"
7/8"
7/8"
to 1
1/2"
15/16"
1"
OD
1.29"
1.7"
1.73"
2.58"
3.1"
3.8"
3.88"
4.92"
5.17"
5.19"
6.04"
6.2"
7.132"
7.38"
9.495"
9.549"
9.84"
12.3"
14.76"
16.601"
19.68"
31 mm
38.3 mm
40 mm
43 mm
43.9 mm
49.6 mm
50 mm
60 mm
62 mm
63 mm
90 mm
90.36 mm
96.5 mm
97 mm
120 mm
124 mm
150.5 mm
187.2 mm
281.1 mm
Pitch
0.080"
0.2"
1/4"
3/8"
1/2"
5/8"
3/4"
0.875"
1"
2 mm
2.030 mm
3 mm
5 mm
5.080 mm
14 mm
Shaft Type
Keyed
Round
ID
1/2"
5/8"
23/32"
3/4"
7/8"
15/16"
1"
1
1/8"
1
3/16"
1
1/4"
1
3/8"
1
7/16"
1
1/2"
1
5/8"
1
3/4"
1
15/16"
2"
2.186"
2
3/16"
2
7/16"
3
1/8"
4.438"
5"
18 mm
29 mm
58 mm
Bore Type
Bushing
Finished
Keyed
Plain
Round
Material
303 Stainless Steel
Aluminum
Brass
Bronze
Iron
Plastic
Steel
Overall Width
11/64"
9/32"
11/32"
3/8"
0.437"
15/32"
0.531"
0.563"
37/64"
0.688"
0.719"
3/4"
13/16"
0.813"
7/8"
Component
Gear
Internal Gear
Hub Diameter
1/2"
0.609"
5/8"
0.672"
0.688"
7/8"
1.222"
1
1/2"
1
3/4"
2"
2.12"
2
1/4"
2
1/2"
2
11/16"
2
3/4"
3"
3
3/16"
3
1/4"
3
1/2"
3
9/16"
3
3/4"
3
7/8"
4
1/4"
4
5/8"
14 mm
14.5 mm
17.5 mm
18 mm
22 mm
25 mm
28 mm
29.2 mm
30 mm
31 mm
31.04 mm
31.75 mm
35 mm
38 mm
40 mm
60 mm
70 mm
Chain Standard
ANSI
ISO
Shaft Mount Type
Set Screw
Strand Type
Single
Sprocket Type
Drive
Keyway Width
0.094"
1/8"
3/16"
0.188"
1/4"
5/16"
3/8"
1/2"
5/8"
4 mm
Gear Pitch Diameter
1
1/4"
2
1/2"
3"
3
3/4"
5"
6"
30 mm
48 mm
60 mm
90 mm
120 mm
150 mm
Bushing Trade Number
1610
2012
2517
3525
SH
SDS
SD
SK
SF
F
Keyway Depth
0.047"
0.063"
3/32"
0.094"
1/8"
5/32"
3/16"
1/4"
5/16"
1.8 mm
DFARS Specialty Metals
Exempt
RoHS
Compliant
Export Control Classification Number (ECCN)
EAR99
REACH
Compliant
Not Compliant
Chain Type
Roller
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360 Products
Drive Sprockets
Sprockets
Sprocket teeth mesh with your roller chain to smoothly transmit power
52 products
Flat Sprockets
No raised hub—best for tight spots and lightweight designs to transmit power
6 products
Taper-Lock Bushing-Bore Sprockets
Quickly swap or service parts in tight spaces with no press-fitting or special tools
104 products
Quick-Disconnect (QD) Bushing-Bore Sprockets
Quickly swap or service parts with no press-fitting or special tools
131 products
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The simplest type of gear for transferring motion, with straight, parallel teeth
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Pair with a timing belt to transfer motion from a rotating shaft
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Internal Spur Gears
Teeth on the inside mesh with standard spur gears to save space
2 products
Worm Gears
Pair with a gear worm to reduce speed while transferring motion at a right angle in one direction
5 products
Bevel Gears
Reduce speed while transmitting motion at a right angle
3 products
Ratchet Gears
Couple with a pawl to transmit motion in one direction and stop it in the other
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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)