Martin chain #35-2 · E-25
D35BTB30
Exact stock sprocket record from Martin's official Roller Chain Sprockets catalog.
Published catalog evidence
Exact source record
- Catalog number
- D35BTB30
- Chain designation
- 35-2
- Chain pitch
- 0.375"
- Number of teeth
- 30
- Material context
- all steel
- Sprocket style
- double-strand stock sprockets
- Published row text
- 30 D35BTB30 1610 3 .793 3 .588 1 .625 1 3 .125 B 1 .8 0 .9
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 #35-2D35B3030 teeth · double-strand stock sprocketsChain #35-2D35BTB3232 teeth · double-strand stock sprocketsChain #35-2D35BTB2626 teeth · double-strand stock sprocketsChain #35-2D35B2626 teeth · double-strand stock sprocketsChain #35-2D35BTB3535 teeth · double-strand stock sprocketsChain #35-2D35B25H25 teeth · double-strand stock sprocketsChain #35-2D35BTB24H24 teeth · double-strand stock sprocketsChain #35-2D35B24H24 teeth · double-strand stock sprockets