Double Strand Cottered Roller Chain & Links
Double cottered roller chain is an industry standard style roller chain that uses cotter pins over a staked/riveted pin head. Cottered roller chain is easier to work with when it comes down to cutting down the roller chain. The double cottered roller chain is available from ANSI size #80 up to #240
Double Strand Cottered Roller Chain subcategories
ANSI Double Strand Cottered Roller Chain Sizes
This chart covers all 14 ANSI sizes for double strand cottered style roller chain.
| Nitro Chain Number | Pitch | Inner Width | Roller Diameter | Overall Width | Pin Diameter | Plate Height | Plate Thickness | Transverse Pitch |
|---|---|---|---|---|---|---|---|---|
| # | P | b1 | d1 | L | d2 | h2 | T | Pt |
| 50-2 | 5/8 | 3/8 | 0.400 | 1.622 | 0.200 | 0.585 | 0.080 | 0.713 |
| 60-2 | 3/4 | 1/2 | 0.469 | 2.011 | 0.234 | 0.709 | 0.094 | 0.896 |
| 80-2 | 1 | 5/8 | 0.625 | 2.590 | 0.312 | 0.949 | 0.125 | 1.153 |
| 100-2 | 1-1/4 | 3/4 | 0.750 | 3.169 | 0.375 | 1.188 | 0.156 | 1.408 |
| 120-2 | 1-1/2 | 1 | 0.875 | 3.925 | 0.437 | 1.425 | 0.187 | 1.789 |
| 140-2 | 1-3/4 | 1 | 1.000 | 4.248 | 0.500 | 1.663 | 0.219 | 1.924 |
| 160-2 | 2 | 1-1/4 | 1.125 | 5.043 | 0.562 | 1.889 | 0.250 | 2.305 |
| 180-2 | 2-1/4 | 1-13/32 | 1.406 | 5.685 | 0.687 | 2.047 | 0.281 | 2.592 |
| 200-2 | 2-1/2 | 1-1/2 | 1.562 | 6.252 | 0.781 | 2.375 | 0.312 | 2.816 |
| 240-2 | 3 | 1-7/8 | 1.875 | 7.511 | 0.937 | 2.791 | 0.375 | 3.457 |
* Rollerless chain. d1 = Bushing diameter