On request
MARTIN SPROCKET & GEAR
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MARTIN SPROCKET & GEAR 240B21
#240B21
On request
Welded B Sprocket - Bored to Size - 240 / 3 in, B Hub, 21 Teeth, 1.5000 in 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 240B21
- B Style sprockets are flat sprockets with a hub extension welded 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 hardened teeth are quick alterations that can be made.
- Tolerances meet or exceed ANSI standards
- Manufactured of high carbon steel
Specifications
| Brand | MARTIN SPROCKET & GEAR |
| Category | STOCK BORE SPROCKETS |
| Chain number & pitch | 240 / 3 in |
| Caliper diameter | 18.1972 in |
| Hub style | B |
| Pitch diameter | 20.1285 in |
| Number of teeth | 21 |
| Maximum bore diameter | 5.5 in |
| Bore type | Bored to Size |
| Tooth width | 1.738 in |
| Bore diameter | 1.5 in |
| Storage dimension height | 4.125 in |
| Number of strands across | 1 |
| Storage dimension length | 21.7 in |
| Material | Steel |
| Storage dimension width | 21.7 in |
| Number of hubs | 1 |
| Standards met | ANSI |
| Bore range | 1.5000 to 5.5000 in |
| Surface treatment | Protective Coating |
| Length through bore | 4.125 in |
| Manufacturer upc number | 697950029290 |
| Hardened teeth | Non-Hardened Teeth |
| Outside diameter | 21.704 in |
| Weight | 176.97 lbs |
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