On request
BOSTON GEAR (ALTRA)
Call
BOSTON GEAR (ALTRA) 25B21
#25B21
On request
Stock Bore Sprocket - 25 / 1/4 in, B Hub, 21 Teeth, 0.3750 in Stock Bore, Steel Material
Price on request — a consultant will confirm lead time and terms.
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Specifications
| Brand | BOSTON GEAR (ALTRA) |
| Category | STOCK BORE SPROCKETS |
| Chain number & pitch | 25 / 1/4 in |
| Number of hubs | 1 |
| Hub style | B |
| Bore range | 0.2500 to 0.8750 in |
| Number of teeth | 21 |
| Pitch diameter | 1.677 in |
| Bore diameter | 0.375 in |
| Tooth width | 0.11 in |
| Number of strands across | 1 |
| Manufacturer upc number | 781711681879 |
| Material | Steel |
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