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- 120 Chain Number
- 70 Teeth
- 1 Strand
- Taper Lock 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’ Taper bushings
| Martin No. | 120BTB70 |
| Length Through Bore | 3.5 in |
| Outside Dia. [Min] | 34.3 in |
| No. of Strands Across | 1 |
| Outside Dia. | 34.3 in |
| Bushing Series | 3535 |
| Hub Projection | 1.31 in |
| Pitch Diameter | 33.43 in |
| Overall Length Less Threads | N/A |
| Tooth Width | 0.924 in |
| Bushing Bore [Max] | 3.5 in |
| Hardened Teeth | Without Hardened Teeth |
| Single Strand Tooth Thickness | 0.924 in |
| Overall Length | 3.5 in |
| Chain No. | 120 |
| Bushing Type | Taperlock |
| Material | Steel |
| Sprocket Style | C |
| Hub Dia. | 6 1/2 in |
| Chain Pitch | 1.5 in |
| Inch/Metric | Inch |
| Hub Length | 1.31 in |
| Caliper Diameter | 32.56 in |
| Bushing Bore [Min] | 1.1875 in |
| No. of Teeth | 70 |
| Type | C |
| Bore Type | Bushed |
| Width Across Teeth | 0.924 in |
| Weight | 169.0 LB |
| EAN or UPC | 697950032931 |
