Skip to content Skip to navigation menu
Cast Iron B Belt Cross 7 in OD 3 Grooves Sheave

3 B 70 SK

Cast Iron B Belt Cross 7 in OD 3 Grooves Sheave
Item #100786232
  • B Belt Cross Section
  • 7 in Outer Diameter
  • 2.5 in Face Width
  • 3 Groove
Cast Iron B Belt Cross 7 in OD 3 Grooves Sheave
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • B Belt Cross Section
  • 7 in Outer Diameter
  • 2.5 in Face Width
  • 3 Groove

description

  • Martin v-belt sheaves meet the toughest demands of industry.

features

  • Interchangeable with other manufacturers' sheaves and bushings
  • Statically balanced, they are designed for rim speeds of up to 6,500 ft/min
  • Sheave sizes range from 2.6" to 88" diameter

options

  • Special ductile iron sheaves can be designed for rim speeds up to 10,000 ft/min
B (5L) Pitch Dia. 7 in
M 0.563 in
Bushing Bore Size [Max] 2.625 in
Bore Range [Max] 2 5/8 in
Inch/Metric Inch
Belt Cross Section B
No. of Grooves 3
Bore Size [Min] 0.500 in
Belt Match 1, 3
Bushing Series SK
Bushing Bore Size [Min] 0.5 in
Pitch Dia. 7 in
Overall Length 2 1/2 in
Outside Dia. 7.35 in
Construction Internal Solid
Face Width 2.50 in
Bushing Style QD
Type A1
O.D. 7 in
E (Knuckle Width) 0 in
Bore Type Bushed
Bushing Type QD
Material External Use Cast Iron
Material Internal Use Cast Iron
Bushing Bore [Min] 0.5 in
Sheave Type QD
Length Through Bore 1 15/16 in
Bore Range [Min] 1/2 in
K (in) 0.6875 in
Belt Size A, B
Weight 11.0 LB
EAN or UPC 697950113265
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison