Find a Service Center
- 120 Chain Number
- 45 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
| Bore Type | Bushed |
| Length Through Bore | 3 in |
| Type | C |
| No. of Teeth | 45 |
| Width Across Teeth | 0.924 in |
| Caliper Diameter | 20.62 in |
| Outside Dia. [Min] | 22.3510 in |
| Hub Length | 3/4 in |
| Bushing Bore [Max] | 3 in |
| Tooth Width | 0.924 in |
| Bushing Type | Taperlock |
| Bushing Bore [Min] | 15/16 in |
| Single Strand Tooth Thickness | 0.924 in |
| Outside Dia. | 22.3510 in |
| Chain No. | 120 |
| Hardened Teeth | Without Hardened Teeth |
| Overall Length | 3 in |
| Hub Dia. | 5 7/8 in |
| Material | Steel |
| No. of Strands Across | 1 |
| Martin No. | 120BTB45 |
| Hub Projection | 3/4 in |
| Pitch Diameter | 21 1/2 in |
| Overall Length Less Threads | N/A |
| Bushing Series | 3030 |
| Inch/Metric | Inch |
| Chain Pitch | 1 1/2 in |
| Sprocket Style | C |
| Weight | 82.0 LB |
| EAN or UPC | 697950032917 |
