MARTIN SPROCKET & GEAR 1240A21
MARTIN SPROCKET & GEAR
MARTIN SPROCKET & GEAR 1240A21
1240A21 PART NUMBER
Accu-Torch ® Engineering Chain Sprocket - Solid Hub, 21 Teeth, 1.5000 in Bore Diameter, 27.2630 in Pitch Diameter, Steel Material
QTY QUOTEMARTIN SPROCKET & GEAR - MARTIN SPROCKET & GEAR 1240A21
Martin Accu-Torch ® steel sprockets are available for virtually all engineering class chains in style A, B, and C.
Also available as split with welded hub and split or solid detachable hub.
They can also be furnished as shear pin type.
Where possible please specify chain number, pitch diameter, number of teeth, bore and keyway size, and hub style required.
Accu-Torch ® sprockets are not intended to replace cut tooth roller chain sprockets.
For engineering class and mill chains
Manufactured of high carbon steel
Precise machining and processes ensure consistent finish and high quality
SPECIFICATIONS
| Sprocket Type | Solid Hub |
|---|---|
| Hub Style | A |
| Bore Type | Reboreable |
| Hub Outside Diameter | 8 in |
| Bore Diameter | 1.5 in |
| Length Through Bore | 1.75 in |
| Material | Steel |
| Maximum Bore | 24.831 in |
| Chain Number & Pitch | 1240 / 4.0630 in |
| Tooth Thickness | 1.75 in |
| Pitch Diameter | 27.263 in |
| Outside Diameter | 29.812 in |
| Number Of Teeth | 21 |
| Surface Treatment | Protective Coating |
| Number Of Strands Across | 1 |
| Storage Dimension Length | 29.812 in |
| Chain / Sprocket Type | Engineered Chain |
| Storage Dimension Width | 29.812 in |
| Chain Roller Diameter | 1.75 in |
| Manufacturer Upc Number | 697950049090 |
| Chain Roller Width | 1.875 in |
| Weight | 290 lbs |
