Martin
D12BTB17
Double Strand Sprocket; 12B-2 Chain Size; 17 Teeth; Requires 1615 Taper Lock Bushing
Item #100966004
- Double Strand Sprocket
- 12B-2 Chain Size
- 17 Teeth
- Requires Taper Lock 1615 Bushing
- Without Hardened Teeth
features
- Tolerances meet or exceed ISO standards
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
- Bores are concentric to pitch line, minimizing run out
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
- Interchangeable with other manufacturers’ taper bushings
| Width Across Teeth Rows | 1.186 in |
| Bushing Series | 1615 |
| Hub Length | 7.98 mm |
| Outside Dia. [Min] | 115.42 mm |
| No. of Teeth Rows Strands | 2 |
| Root Diameter | 91.61 mm |
| Caliper Diameter | 91.17 mm |
| Bore Size [Max] | 1.625 in |
| Chain Pitch | 0.750 in |
| Bushing Bore Size [Min] | 0.5 in |
| Sprocket Style | B |
| Outside Dia. | 4.544 in |
| Material | Steel |
| Material Internal Use | Carbon Steel |
| Length Through Bore | 1.5 in |
| Type | B |
| Hardened Teeth | Without Hardened Teeth |
| Bushing Bore [Min] | 0.5 in |
| O.D. | 4.544 in |
| Bushing Type | Taper Lock |
| Chain No. | 12B-2 |
| Bore Type | Bushed |
| Bushing Bore Size [Max] | 1.625 in |
| Width Across Teeth | 10.87 mm |
| Inch/Metric | Metric |
| Overall Length Less Threads | N/A |
| Bushing Bore [Max] | 38.1 mm |
| Hub Projection | 7.98 mm |
| Chain Sprocket Number | 12B |
| Single Strand Tooth Thickness | 0.428 in |
| Chain Sprocket Pitch | 0.75 in |
| Pitch Dia. | 4.082 in |
| Hub Dia. | 82.93 mm |
| Material External Use | Steel |
| Construction Internal | Solid |
| No. of Teeth | 17 |
| Pitch Diameter | 103.67 mm |
| No. of Strands Across | 2 |
| Hub O.D. | 3.265 in |
| Overall Length | 38.1 mm |
| Bore Size [Min] | 0.5 in |
| Weight | 2.75 LB |
| EAN or UPC | 697950410463 |
