| Part Number | Roller Chain Size | Shaft Diameter | Number Of Teeth | Pitch | OD |
|---|---|---|---|---|---|
| CHDHTBEC | 25 | 3/4" | 21 | 1/4" | 1.81" |
| CHDHTBED | 25 | 7/8" | 21 | 1/4" | 1.81" |
| CHDHTBEE | 25 | 1/4" | 22 | 1/4" | 1.89" |
| CHDHTBEF | 25 | 3/8" | 22 | 1/4" | 1.89" |
| CHDHTBEG | 25 | 1/2" | 22 | 1/4" | 1.89" |
| CHDHTBEH | 25 | 5/8" | 22 | 1/4" | 1.89" |
| CHDHTBEI | 25 | 3/4" | 22 | 1/4" | 1.89" |
| CHDHTBEJ | 25 | 7/8" | 22 | 1/4" | 1.89" |
| CHDHTBFB | 25 | 1/4" | 23 | 1/4" | 1.97" |
| CHDHTBFC | 25 | 3/8" | 23 | 1/4" | 1.97" |
| CHDHTBFD | 25 | 1/2" | 23 | 1/4" | 1.97" |
| CHDHTBFE | 25 | 5/8" | 23 | 1/4" | 1.97" |
| CHDHTBFF | 25 | 3/4" | 23 | 1/4" | 1.97" |
| CHDHTBFG | 25 | 7/8" | 23 | 1/4" | 1.97" |
| CHDHTBFH | 25 | 1" | 23 | 1/4" | 1.97" |
| CHDHTBHB | 25 | 3/8" | 24 | 1/4" | 2.05" |
| CHDHTBHC | 25 | 1/2" | 24 | 1/4" | 2.05" |
| CHDHTBHD | 25 | 5/8" | 24 | 1/4" | 2.05" |
| CHDHTBHE | 25 | 3/4" | 24 | 1/4" | 2.05" |
| CHDHTBHF | 25 | 7/8" | 24 | 1/4" | 2.05" |
| CHDHTBHG | 25 | 1" | 24 | 1/4" | 2.05" |
| CHDHTBIB | 25 | 3/8" | 25 | 1/4" | 2.13" |
| CHDHTBIC | 25 | 1/2" | 25 | 1/4" | 2.13" |
| CHDHTBID | 25 | 5/8" | 25 | 1/4" | 2.13" |
| CHDHTBIE | 25 | 3/4" | 25 | 1/4" | 2.13" |
| CHDHTBIF | 25 | 7/8" | 25 | 1/4" | 2.13" |
| CHDHTBIG | 25 | 1" | 25 | 1/4" | 2.13" |
| CHDHTBJB | 25 | 3/8" | 26 | 1/4" | 2.21" |
| CHDHTBJC | 25 | 1/2" | 26 | 1/4" | 2.21" |
| CHDHTBJD | 25 | 5/8" | 26 | 1/4" | 2.21" |