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Chain Standard
ANSI
ISO
Specifications Met
ANSI MH30.2
ASME Standard
ASTM A952
EN 1677
Fed. Spec. RR-C-271
ISO 4347
OSHA Standard
Roller Chain Trade Number
25
25-2
35
35-2
35-3
35-4
35H
40
40-2
40-3
40-4
40-6
40H
41
50
Strand Type
Single
Double
Triple
Quadruple
Fivefold
Sixfold
System of Measurement
Inch
Length
3/8"
5/8"
3/4"
13/16"
1"
1
3/16"
1
5/8"
3
5/16"
3
11/32"
3
3/8"
4
1/4"
4
1/2"
4
9/16"
4
3/4"
4
15/16"
Pitch
1/4"
3/8"
1/2"
5/8"
3/4"
1"
1
1/4"
1
1/2"
1
3/4"
2"
Material
Aluminum
Bronze
Garolite
Plastic
Rubber
Stainless Steel
Steel
Titanium
Component
Chain
Coupling Links
Link
Link Assembly
Oblong Link
Spring Clip
Link Type
Adding
Adding and Connecting
Clevis Connecting
Connecting
Chain Style
Inverted Tooth
Leaf
Roller
Roller Width
1/8"
3/16"
1/4"
19/64"
5/16"
23/64"
3/8"
31/64"
1/2"
39/64"
5/8"
3/4"
1"
1
1/4"
Number of Teeth
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Roller Chain Type
Attachment
Flat Edge
Hollow Pin
Standard
Shaft Diameter
1/4"
5/16"
3/8"
7/16"
1/2"
9/16"
19/32"
5/8"
11/16"
23/32"
3/4"
13/16"
7/8"
15/16"
1"
Working Load
Less than 1,000 lb.
1,000 lb. to 1,999 lb.
2,000 lb. to 2,999 lb.
3,000 lb. to 9,999 lb.
10,000 lb. or greater
Attachment Type
Clevis
Eye
Half Link with Removable Pin
Loop
Pin
Tab
Roller Diameter
0.130"
0.200"
0.306"
0.312"
0.400"
0.469"
0.625"
0.750"
0.875"
1.000"
1.125"
Chain Pitch Type
Double
Single
Pin Diameter
0.156"
0.200"
0.234"
1/4"
0.312"
5/16"
3/8"
13/32"
7/16"
15/32"
1/2"
9/16"
5/8"
21/32"
11/16"
3/4"
25/32"
13/16"
7/8"
29/32"
15/16"
1"
1
1/32"
1
1/16"
1
1/8"
1
5/32"
1
7/32"
1
1/4"
1
3/8"
1
13/32"
1
7/16"
1
1/2"
1
17/32"
1
21/32"
1
3/4"
2"
2
1/4"
2
3/4"
Roller Chain Attachment Style
A-1
AA-1
D-1
D-3
K-1
KK-1
SA-1
SK-1
WA-2
WK-2
WSA-2
WSK-2
ID
1/4"
5/16"
3/8"
1/2"
19/32"
5/8"
23/32"
3/4"
7/8"
15/16"
1"
1
1/16"
1
1/8"
1
3/16"
1
1/4"
1
5/16"
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"
2
7/16"
2
15/16"
4"
5"
8"
10"
DFARS Specialty Metals
Exempt
Export Control Classification Number (ECCN)
EAR99
RoHS
Compliant
Not Compliant
REACH
Compliant
Not Compliant
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5,105 Products
Roller Chain and Links
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The go-to for transmitting power between rotating shafts
180 products
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Skip the hassle of adding attachment links, they come already installed
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Idler Sprockets
Press against your chain to take up slack and reduce wear and vibration
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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)