On request
MARTIN SPROCKET & GEAR
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MARTIN SPROCKET & GEAR 12B12
#12B12
On request
Stock Bore Sprocket - Metric - B Style - 12B / 3/4 in, B Hub, 12 Teeth, 12 mm Stock Bore, Steel Material
Price on request — a consultant will confirm lead time and terms.
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MARTIN SPROCKET & GEAR — MARTIN SPROCKET & GEAR 12B12
- Metric B Style sprockets are flat sprockets with a hub extension on one side.
- These plain bore sprockets can easily be bored to a metric or standard size to fit your application.
- Keyways, set screws and harden teeth are quick alterations that can be made.
- Tolerances meet or exceed ISO standards
- Manufactured of high carbon steel
Specifications
| Brand | MARTIN SPROCKET & GEAR |
| Category | STOCK BORE SPROCKETS |
| Chain number & pitch | 12B / 3/4 in |
| Caliper diameter | 6.1 mm |
| Chain / sprocket type | Metric Roller Chain |
| Pitch diameter | 73.6 mm |
| Hub outside diameter | 54 mm |
| Maximum bore diameter | 35 mm |
| Hub style | B |
| Tooth width | 30 mm |
| Number of teeth | 12 |
| Tooth thickness | 11 mm |
| Bore type | Reboreable |
| Chain roller diameter | 12.065 mm |
| Bore diameter | 12 mm |
| Chain roller width | 0.43 mm |
| Number of strands across | 1 |
| Storage dimension height | 1.38 mm |
| Material | Steel |
| Storage dimension length | 3.36 mm |
| Number of hubs | 1 |
| Storage dimension width | 3.36 mm |
| Length through bore | 35 mm |
| Surface treatment | Protective Coating |
| Hardened teeth | Non-Hardened Teeth |
| Manufacturer upc number | 697950400310 |
| Pitch type | Single |
| Hub diameter | 53 mm |
| Weight | 1.6 lbs |
| Outside diameter | 85.4 mm |
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