78A21H 1 1/2" PLAIN BORE-HARDENED TEETH-BLACK OXIDE
Technical Information
Technical Information
| Chain No. | Pitch | Avg Weight per foot (lbs) | Hub Style | Number of Teeth | Bore Diameter | Pitch Diameter (PD) | Tooth Thickness (T) | Hardness Spec (HRC) |
| P | ||||||||
| 78 | 2.609 | 61 | A | 21 | 1-1/2" | 17.51 | 0.875" | 45-50 |