Industrial replacement referenceSource-backed records · No compatibility guesswork
RIReplacement Intelligence
Home/Belts, chains and couplings/Martin sprockets/25B18SS

Martin chain #25 · E-17

25B18SS

Exact stock sprocket record from Martin's official Roller Chain Sprockets catalog.

Chain#25Pitch0.25"Teeth18Stylesingle stainless stock sprocketsOfficial source ↗

Published catalog evidence

Exact source record

E-17
Catalog number
25B18SS
Chain designation
25
Chain pitch
0.25"
Number of teeth
18
Material context
stainless steel
Sprocket style
single stainless stock sprockets
Published row text
18 25B18SS 1 .568 B .25 .75 1 .125 .5 .16

Verification boundary

What still needs to match

Do not infer interchange
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

8
Chain #2525B1818 teeth · single stock sprocketsChain #2525B1717 teeth · single stock sprocketsChain #2525B1919 teeth · single stock sprocketsChain #2525B17SS17 teeth · single stainless stock sprocketsChain #2525B19SS19 teeth · single stainless stock sprocketsChain #2525B1616 teeth · single stock sprocketsChain #2525B2020 teeth · single stock sprocketsChain #2525B16SS16 teeth · single stainless stock sprockets