Product Description
The Martin 50BTB26 2012 is a Type B Taper Bushed single-strand roller chain sprocket designed for use with ANSI #50 chain (5/8" pitch). It accepts a 2012 series Taper-Lock bushing (sold separately), allowing flexible bore sizing from 1/2" up to 2". Constructed from solid steel, this sprocket features 26 teeth and is engineered for reliable industrial power transmission applications.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Martin Sprocket & Gear |
| Model / Part Number | 50BTB26 2012 |
| Product Type | Roller Chain Sprocket |
| Chain Number (ANSI) | #50 |
| Chain Pitch | 5/8 in (0.625 in) |
| Number of Teeth | 26 |
| Outside Diameter (OD) | 5.522 in |
| Pitch Diameter (PD) | 5.185 in |
| Hub Configuration | Type B (Hub One Side) |
| Hub Outside Diameter | 4.000 in |
| Length Through Bore | 1.25 in |
| Bore Type | Taper Bushed (TB) |
| Bushing Series | 2012 Taper Lock (sold separately) |
| Bushing Min Bore Size | 0.500 in (1/2") |
| Bushing Max Bore Size | 2.000 in (2") |
| Single Strand Tooth Thickness | 0.343 in |
| Number of Chain Strands | 1 (Single Strand) |
| Construction | Solid |
| Hardened Teeth | No |
| Material | Steel |
| Weight (Approx.) | 1.34 lbs (rim only) |
| UPC | 697950031231 |
We warranty all items for 30 days from date of purchase.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686185
Hole Diameter 4.000 in
Material Steel
Diameter 4.000 in
Manufacturer Martin
Empty Weight 1.34 lbs (rim only)
Part Number 50BTB26 2012
Shelf A3
Bore Diameter 0.500 in min / 2.000 in max
Model 50BTB26 2012
MPN 50BTB26 2012
Type Roller Chain Sprocket
