On request
MARTIN SPROCKET & GEAR
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MARTIN SPROCKET & GEAR 25B21SS
#25B21SS
On request
Stock Bore Sprocket - 25 / 1/4 in, B Hub, 21 Teeth, 0.2500 in Stock Bore, Stainless Steel Material
Price on request — a consultant will confirm lead time and terms.
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MARTIN SPROCKET & GEAR — MARTIN SPROCKET & GEAR 25B21SS
- Stainless steel sprockets are stocked as plates with no hubs and as “B”s with a hub on one side.
- They are all ready to be bored or modified to fit specific applications.
- Manufactured of 303/304 stainless steel
- Precise machining and processes ensure consistent finish and high quality
- Bores are concentric to pitch line, minimizing run out
Specifications
| Brand | MARTIN SPROCKET & GEAR |
| Category | STOCK BORE SPROCKETS |
| Chain number & pitch | 25 / 1/4 in |
| Outside diameter | 1.809 in |
| Chain / sprocket type | Standard Roller Chain |
| Caliper diameter | 1.543 in |
| Hub outside diameter | 1.375 in |
| Pitch diameter | 1.678 in |
| Hub style | B |
| Maximum bore diameter | 0.875 in |
| Number of teeth | 21 |
| Tooth width | 0.11 in |
| Bore type | Reboreable |
| Tooth thickness | 0.11 in |
| Bore diameter | 0.25 in |
| Chain roller diameter | 0.13 in |
| Number of strands across | 1 |
| Chain roller width | 0.125 in |
| Material | Stainless Steel |
| Storage dimension height | 0.625 in |
| Number of hubs | 1 |
| Storage dimension length | 1.889 in |
| Length through bore | 0.625 in |
| Storage dimension width | 1.889 in |
| Hardened teeth | Non-Hardened Teeth |
| Surface treatment | Protective Coating |
| Pitch type | Single |
| Manufacturer upc number | 697950065311 |
| Hub diameter | 1-3/8 in |
| Hub projection | 0.5156 in |
| Weight | 0.27 lbs |
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