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Roller Chain Trade Number
25
35
35-2
40
40-2
41
50
50-2
60
60-2
80
100
120
140
160
04B
05B
06B
06B-2
08B
10B
12B
81X
System of Measurement
Inch
Metric
Shaft Diameter
3/32"
1/8"
1/4"
1/4"
to
1/2"
5/16"
3/8"
1/2"
9/16"
5/8"
3/4"
3/4"
to
13/16"
7/8"
15/16"
1"
1" to 1
1/16"
1
1/8"
1
3/16"
1
1/4"
Pitch
0.080"
0.2"
1/4"
3/8"
1/2"
5/8"
3/4"
1"
1
1/4"
1
1/2"
1
3/4"
2"
2.609"
2 mm
2.030 mm
5 mm
5.080 mm
6 mm
8 mm
9.53 mm
ID
1/4"
5/16"
3/8"
1/2"
5/8"
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
7/8"
1
15/16"
2"
2
3/16"
6 mm
8 mm
10 mm
12 mm
OD
0.33"
1/2"
0.53"
0.871"
1"
1.094"
1.12"
1.13"
1
1/4"
1.33"
1.6"
1.641"
1.87"
1.899"
2"
2.43"
2.461"
2.49"
2
1/2"
2.67"
3"
3.11"
3.74"
4.98"
6.23"
7.47"
8.72"
9.96"
12.43"
13 mm
13.5 mm
16 mm
28 mm
29.4 mm
39.9 mm
48.01 mm
48.36 mm
48.41 mm
64.01 mm
81.03 mm
97.36 mm
Shaft Type
Keyed
Round
Bore Type
Bushing
Clamping
Finished
Keyed
Plain
Round
Material
Aluminum
Brass
Bronze
Plastic
Stainless Steel
Steel
Hub Diameter
1/4"
0.313"
0.34"
0.438"
0.53"
0.563"
0.688"
3/4"
13/16"
0.906"
1"
1
1/8"
1
1/4"
1
3/8"
1
1/2"
1
11/16"
1
3/4"
1.812"
Shaft Mount Type
Press Fit
Set Screw
Keyway Width
1/8"
3/16"
0.188"
1/4"
5/16"
3/8"
1/2"
Overall Width
9/32"
0.313"
11/32"
0.438"
15/32"
31/64"
1/2"
0.563"
37/64"
5/8"
0.688"
3/4"
0.781"
0.812"
13/16"
0.813"
7/8"
0.938"
Strand Type
Single
Double
Sprocket Type
Drive
Idler
Component
Gear
Chain Standard
ANSI
ISO
Keyway Depth
1/16"
0.063"
3/32"
0.094"
1/8"
5/32"
3/16"
1/4"
27/32"
Export Control Classification Number (ECCN)
EAR99
Chain Type
Roller
RoHS
Compliant
Compliant with Exemptions
Not Compliant
REACH
Compliant
Not Compliant
DFARS Specialty Metals
Exempt
Gear Pitch Diameter
0.292"
0.438"
7/8"
1.167"
1.4"
1
3/4"
2.333"
14 mm
Bearing Type
Plain
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268 Products
Drive Sprockets
Sprockets
Sprocket teeth mesh with your roller chain to smoothly transmit power
126 products
Flat Sprockets
No raised hub—best for tight spots and lightweight designs to transmit power
5 products
Taper-Lock Bushing-Bore Sprockets
Quickly swap or service parts in tight spaces with no press-fitting or special tools
44 products
Quick-Disconnect (QD) Bushing-Bore Sprockets
Quickly swap or service parts with no press-fitting or special tools
38 products
Plastic Sprockets
Quiet-running, lightweight, and naturally rust resistant
4 products
Sprockets for Clog-Resistant Flat-Edge Roller Chain
Prevent jams when paired with our clog-resistant chain
1 product
One-Way-Locking Sprockets
Transfer torque in one direction and spin freely in the other to stop reverse motion in its tracks
1 product
Other Products
Idler Sprockets
Press against your chain to take up slack and reduce wear and vibration
1 product
Timing Belt Drive Pulleys
Pair with a timing belt to transfer motion from a rotating shaft
31 products
Spur Gears
The simplest type of gear for transferring motion, with straight, parallel teeth
15 products
Timing Belt Pulley Stock
Machine your own timing belt pulleys to fit an exact width and shaft diameter
2 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)