Find a Service Center
Martin
50BTB42
Single Strand Sprocket; 50 Chain Size; 42 Teeth; Requires 2012 Taper Lock Bushing
Item #100804213
Alternate Products
US Tsubaki Inc.
50BTB42
Single Strand Sprocket; 50 Chain Size; 42 Teeth; Requires 2012 Taper Lock Bushing
Item #101641482
- Single Strand Sprocket
- 50 Chain Size
- 42 Teeth
- Requires Taper Lock 2012 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 Size [Max] | 2 in |
| No. of Teeth Rows Strands | 1 |
| Sprocket Style | B |
| No. of Teeth | 42 |
| Material | Steel |
| Length Through Bore | 1.25 in |
| Caliper Diameter | 7.96 in |
| Bushing Bore Size [Max] | 2 in |
| Material External Use | Steel |
| Bushing Type | Taper Lock |
| Bore Type | Bushed |
| Outside Dia. [Min] | 8.7150 in |
| Inch/Metric | Inch |
| Outside Dia. | 8.715 in |
| Chain Pitch | 0.625 in |
| Construction Internal | Welded |
| Bushing Bore [Min] | 0.5 in |
| Chain Sprocket Number | 50 |
| No. of Strands Across | 1 |
| Hardened Teeth | Without Hardened Teeth |
| Hub O.D. | 3.563 in |
| Material Internal Use | Carbon Steel |
| Hub Length | 0.91 in |
| Chain Sprocket Pitch | 0.625 in |
| Width Across Teeth | 0.343 in |
| Hub Projection | 0.91 in |
| O.D. | 8.715 in |
| Tooth Width | 0.343 in |
| Hub Dia. | 3 9/16 in |
| Bushing Bore Size [Min] | 0.5 in |
| Bushing Series | 2012 |
| Overall Length Less Threads | N/A |
| Martin No. | 50BTB42 |
| Bore Size [Min] | 0.5 in |
| Bushing Bore [Max] | 2 in |
| Type | B |
| Chain No. | 50 |
| Single Strand Tooth Thickness | 0.343 in |
| Pitch Dia. | 8.363 in |
| Pitch Diameter | 8.360 in |
| Overall Length | 2 in |
| Weight | 5.9 LB |
| EAN or UPC | 697950031309 |
