Martin chain #25 · E-17
25B17SS
Exact stock sprocket record from Martin's official Roller Chain Sprockets catalog.
Published catalog evidence
Exact source record
- Catalog number
- 25B17SS
- Chain designation
- 25
- Chain pitch
- 0.25"
- Number of teeth
- 17
- Material context
- stainless steel
- Sprocket style
- single stainless stock sprockets
- Published row text
- 17 25B17SS 1 .487 B .25 .625 1 .031 .5 .14
Verification boundary
What still needs to match
Chain and strand countConfirm ANSI/ISO chain standard, pitch, roller width, and simplex/duplex/triplex arrangement.
Bore and hub systemVerify stock/finished bore, QD or taper-bushing size, hub style, keyway, setscrews, and shaft fit.
Material and teethConfirm steel/stainless material, hardened-tooth suffixes, corrosion requirements, and tooth count.
DutyCheck speed, horsepower, alignment, lubrication, shock loading, and current manufacturer limits.
Related catalog parts
Same chain family, nearby tooth count
Chain #2525B1717 teeth · single stock sprocketsChain #2525B1616 teeth · single stock sprocketsChain #2525B1818 teeth · single stock sprocketsChain #2525B16SS16 teeth · single stainless stock sprocketsChain #2525B18SS18 teeth · single stainless stock sprocketsChain #2525B1515 teeth · single stock sprocketsChain #2525B1919 teeth · single stock sprocketsChain #2525B15SS15 teeth · single stainless stock sprockets