Martin Sprocket

Martin BK57 1 BK Series Bored-to-Size Type B Web FHP Sheave, 1 in Finished Bore, 5.45 in OD, 1 Groove, 4.7 in (A/4L)/5.1 in (B/5L) Dia Pitch, 7/8 in W Face

BK57 1 MFG #: BK57 1
$85.52 / EA
Estimated Delivery 7 to 10 Business Days
Martin BK57 1 BK Series Bored-to-Size Type B Web FHP Sheave, 1 in Finished Bore, 5.45 in OD, 1 Groove, 4.7 in (A/4L)/5.1 in (B/5L) Dia Pitch, 7/8 in W Face
  • Manufacturer: Martin Sprocket & Gear
  • Type: Bored-to-Size Type B Web
  • Series: BK Series
  • Bore Type: Finished
  • Bore Diameter: 1
  • Outside Diameter: 5.45
  • Pitch Diameter: 4.7 in (A/4L)/5.1 in (B/5L)
  • Number of Grooves: 1
  • Face Width: 7/8
  • Hub Diameter: 2-3/4
  • Hub Projection: 13/32
  • Bushing Type: H
  • Overall Length: 1-9/32
  • Suitable For Use With: A/4L and B/5L Cross Section V-Belts
  • Material: Cast Iron
  • Brand: Martin
Martin FHP Sheave, Bored-to-Size Type B Web, Series: BK Series, Finished Bore, 1 in Bore Dia, 5.45 in Outside Dia, 4.7 in (A/4L)/5.1 in (B/5L), 1 Groove, 7/8 in Face Width, 2-3/4 in Hub Dia, 13/32 in Hub Projection, H Bushing, 1-9/32 in Overall Length, For Use With: A or 4L/B or 5L Cross Section Belts, Cast Iron
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