Martin
D40CTB42
Double Strand Sprocket; 40-2 Chain Size; 42 Teeth; Requires 2517 Taper Lock Bushing
Item #100810215
- Double Strand Sprocket
- 40-2 Chain Size
- 42 Teeth
- Requires Taper Lock 2517 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
| Bushing Series | 2517 |
| Bushing Bore Size [Min] | 0.5 in |
| Bushing Bore [Min] | 0.5 in |
| Caliper Diameter | 6.38 in |
| Sprocket Style | C |
| Hub Projection | 0.46 in |
| Overall Length | 1.75 in |
| Type | C |
| Chain Sprocket Pitch | 0.5 in |
| Inch/Metric | Inch |
| Bore Size [Min] | 0.5 in |
| Bore Type | Bushed |
| Material External Use | Steel |
| Bushing Bore [Max] | 2.5 in |
| Outside Dia. | 6.972 in |
| Martin No. | 40BTB42 |
| Single Strand Tooth Thickness | 0.275 in |
| No. of Teeth | 42 |
| Width Across Teeth | 0.841 in |
| Hub O.D. | 4.25 in |
| Chain No. | 40-2 |
| No. of Strands Across | 2 |
| Pitch Dia. | 6.691 in |
| Hardened Teeth | Without Hardened Teeth |
| Material | Steel |
| Tooth Width | 0.275 in |
| Bushing Type | Taper Lock |
| O.D. | 6.972 in |
| Material Internal Use | Carbon Steel |
| Chain Pitch | 0.500 in |
| Bushing Bore Size [Max] | 2.5 in |
| Chain Sprocket Number | 40 |
| Bore Size [Max] | 2.5 in |
| Hub Dia. | 4 1/4 in |
| Overall Length Less Threads | N/A |
| No. of Teeth Rows Strands | 2 |
| Pitch Diameter | 6.69 in |
| Length Through Bore | 1.75 in |
| Outside Dia. [Min] | 6.972 in |
| Construction Internal | Solid |
| Hub Length | 0.46 in |
| Weight | 7.75 LB |
| EAN or UPC | 697950031002 |
