MARTIN SPROCKET & GEAR 12B65
MARTIN SPROCKET & GEAR
MARTIN SPROCKET & GEAR 12B65
12B65 PART NUMBER
Stock Bore Sprocket - Metric - A Style - 12B / 3/4 in, B Hub, 65 Teeth, 32 mm Stock Bore, Steel Material
QTY QUOTEMARTIN SPROCKET & GEAR - MARTIN SPROCKET & GEAR 12B65
Metric A Plates are flat sprockets with no hub extension on either side.
They can be altered for your application with bolt holes, custom bores, hardened teeth or special hubs welded to them.
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
SPECIFICATIONS
| Chain Number & Pitch | 12B / 3/4 in |
|---|---|
| Caliper Diameter | 382.1 mm |
| Chain / Sprocket Type | Metric Roller Chain |
| Pitch Diameter | 394.3 mm |
| Hub Outside Diameter | 110 mm |
| Maximum Bore Diameter | 78 mm |
| Hub Style | B |
| Tooth Width | 11 mm |
| Number Of Teeth | 65 |
| Tooth Thickness | 11 mm |
| Bore Type | Reboreable |
| Chain Roller Diameter | 12.065 mm |
| Bore Diameter | 32 mm |
| Chain Roller Width | 11.68 mm |
| Number Of Strands Across | 1 |
| Storage Dimension Height | 1.75 mm |
| Material | Steel |
| Storage Dimension Length | 15.99 mm |
| Number Of Hubs | 1 |
| Storage Dimension Width | 15.99 mm |
| Length Through Bore | 44 mm |
| Surface Treatment | Protective Coating |
| Hardened Teeth | Non-Hardened Teeth |
| Manufacturer Upc Number | 697950401133 |
| Pitch Type | Single |
| Outside Diameter | 406 mm |
| Weight | 26.6 lbs |
