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Martin
D120J45
Double Strand Sprocket; 120-2 Chain Size; 45 Teeth; Requires J QD Bushing
Item #100803965
- Double Strand Sprocket
- 120-2 Chain Size
- 45 Teeth
- Requires QD J 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’ QD bushings
| No. of Teeth Rows Strands | 2 |
| Single Strand Tooth Thickness | 0.894 in |
| Tooth Width | 0.894 in |
| Type | C |
| Bushing Bore Size [Max] | 4.5 in |
| Bushing Series | J |
| Caliper Diameter | 20.62 in |
| Hub Dia. | 7 1/2 in |
| Bushing Type | QD |
| Hub Length | 1.56 in |
| Bore Size [Min] | 1.25 in |
| Bushing Bore [Max] | 4.5 in |
| Chain Sprocket Number | 120 |
| Material Internal Use | Carbon Steel |
| Length Through Bore | 3.188 in |
| Material | Steel |
| Pitch Dia. | 21.503 in |
| Material External Use | Steel |
| Chain Pitch | 1.500 in |
| Construction Internal | Welded With Lightening Holes |
| Hub O.D. | 7.75 in |
| Inch/Metric | Metric |
| Outside Dia. | 22.351 in |
| No. of Strands Across | 2 |
| Sprocket Style | B |
| Pitch Diameter | 21.5 in |
| Screw Size | 5/8-11 UNC |
| Bore Type | Bushed |
| No. of Teeth | 45 |
| Chain No. | 120-2 |
| Chain Sprocket Pitch | 1.5 in |
| Bushing Bore [Min] | 1.25 in |
| Width Across Teeth | 2.683 in |
| Outside Dia. [Min] | 22.351 in |
| Overall Length Less Threads | 4.5 in |
| O.D. | 22.351 in |
| Bushing Bore Size [Min] | 1.25 in |
| Hardened Teeth | Without Hardened Teeth |
| Bore Size [Max] | 4.5 in |
| Overall Length | 4.5 in |
| Hub Projection | 1.56 in |
| Weight | 138.0 LB |
| EAN or UPC | 697950025629 |
