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Martin
80R45
Single Strand Sprocket; 80 Chain Size; 45 Teeth; Requires R1 Split Taper Bushing
Item #100971143
- Single Strand Sprocket
- 80 Chain Size
- 45 Teeth
- Requires Split Taper R1 Bushing
- Without Hardened Teeth
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
| Material Internal Use | Carbon Steel |
| Length Through Bore | 2 in |
| Caliper Diameter | 13.7019 in |
| Chain No. | 80 |
| Outside Dia. [Min] | 14.901 in |
| Hub O.D. | 5.5 in |
| Width Across Teeth | 0.575 in |
| Bushing Bore [Min] | 1.125 in |
| Bushing Bore Size [Max] | 3.75 in |
| Bushing Bore [Max] | 3.75 in |
| Overall Length Less Threads | N/A |
| Hub Projection | 1.44 in |
| Pitch Diameter | 14.3356 in |
| No. of Teeth | 45 |
| Single Strand Tooth Thickness | 0.575 in |
| Chain Sprocket Pitch | 1 in |
| Type | 4 |
| Inch/Metric | Inch |
| Outside Dia. | 14.901 in |
| Sprocket Style | B |
| Overall Length | 3.15625 in |
| O.D. | 14.901 in |
| Tooth Width | 0.575 in |
| Keyway Size | 0.75 in |
| No. of Strands Across | 1 |
| Hub Length | 1.44 in |
| Bore Size [Min] | 1.125 in |
| Construction Internal | Welded |
| Material | Steel |
| Bore Type | Bushed |
| Bore Size [Max] | 3.75 in |
| Bushing Series | R1 |
| Bushing Type | Split Taper |
| Pitch Dia. | 14.336 in |
| Hardened Teeth | Without Hardened Teeth |
| Chain Pitch | 1.000 in |
| Key Way Size | 0.75 in |
| Keyway | w/Keyway |
| Hub Dia. | 5 1/2 in |
| Bushing Bore Size [Min] | 1.125 in |
| No. of Teeth Rows Strands | 1 |
| Chain Sprocket Number | 80 |
| Material External Use | Steel |
| Weight | 27.1 LB |
| EAN or UPC | 697950138251 |
