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- 80 Chain Number
- 21 Teeth
- 2 Strands
- Split Taper Bushing
- 7.235 in Outside Diameter
description
- Hardened teeth on the smaller sprocket of a roller chain drive are recommended if the drive ratio is four to one or greater or if the smaller sprocket has 24 teeth or less and is running at a speed of over 600 rpm.
features
- Tolerances meet or exceed ANSI standards
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
- Bores are concentric to pitch line, minimizing run out
- Interchangeable with other manufacturers’ split-taper bushings
| Hub Projection | 0.3 in |
| Bushing Bore [Min] | 1.125 in |
| Overall Length | 3.15625 in |
| Pitch Diameter | 6.7095 in |
| Bushing Series | R1 |
| Bushing Type | Split Taper |
| Bushing Bore [Max] | 3.75 in |
| No. of Teeth | 21 |
| Tooth Width | 0.557 in |
| Hub Dia. | 5 1/2 in |
| Outside Dia. | 7.235 in |
| Hub Length | 0.3 in |
| Chain Pitch | 1 in |
| Caliper Diameter | 6.0657 in |
| Hardened Teeth | With Hardened Teeth |
| Material | Steel |
| Outside Dia. [Min] | 7.235 in |
| Width Across Teeth | 1.71 in |
| Overall Length Less Threads | N/A |
| Inch/Metric | Inch |
| Keyway | w/Keyway |
| Sprocket Style | B |
| Single Strand Tooth Thickness | 0.557 in |
| Length Through Bore | 2 in |
| Keyway Size | 3/4 in |
| Type | 12 |
| Chain No. | 80 |
| No. of Strands Across | 2 |
| Bore Type | Bushed |
| Weight | 9.42 LB |
| EAN or UPC | 697950218045 |
