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- A Sprocket Style
- 78 Chain Number
- 21 Teeth
- 17.51 in Pitch Diameter
- 1.5 in Minimum Bore
description
- Accu-Torch® steel sprockets are available for many engineering class chains in style A and C. Also available as split with welded hub and split or solid detachable hub. May also be furnished as shear pin type. Contact your local Service Center.
features
- For engineering class and mill chains
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
caution
- Accu-Torch® Sprockets are not intended to replace cut tooth roller chain sprockets
| Chain Strands | Single |
| Bore Dia. [Max] | 4 1/2 in |
| Width Across Teeth | 0.875 in |
| Chain Series | WH78, WR78, C188, R778, C1288, S188, 788, H78, 188, B578, 1578, 81, WHT78, SBS188, RO578, ROA881, ROA882, RS886, RS887, SS1088 |
| Chain Pitch | 2.609 in |
| Stock Bore Size | 1 1/2 in |
| Hub Length Thru | N/A |
| Outside Dia. [Min] | 18.31 in |
| Bore Range [Max] | 16.06 in |
| No. of Strands Across | 1 |
| Outside Dia. | 18.31 in |
| Hub Dia. | N/A |
| Hardened Teeth | Without Hardened Teeth |
| Material | Steel |
| Inch/Metric | Inch |
| Pitch Diameter | 17.51 in |
| No. of Teeth | 21 |
| Pitch Diameter [Min] | 17.51 in |
| Bore Type | Reborable |
| Chain No. | 78 |
| Length Through Bore | 0.875 in |
| Bore Range [Min] | 1.5 in |
| Sprocket Style | A |
| Weight | 61.0 LB |
| EAN or UPC | 697950048659 |
