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Fixed Diameter Eight Groove QD Sheave

8 8V 2120 M

Fixed Diameter Eight Groove QD Sheave
Item #100787070
  • 8V Belt Size
  • 8 Number of Grooves
  • 21.2 in Outside Diameter
  • QD Bushing Type
  • 2 in Minimum Bore Range
  • 4.75 in Maximum Bore Range
  • M Bushing Series
  • 9-3/8 in Face Width
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Fixed Diameter Eight Groove QD Sheave
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    Shipment Options
  • 8V Belt Size
  • 8 Number of Grooves
  • 21.2 in Outside Diameter
  • QD Bushing Type
  • 2 in Minimum Bore Range

description

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

features

  • Martin produces a complete line of QD and taper-bushed sheaves, both stock and made-to-order
  • 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
Bushing Style QD
Bushing Type QD
Bushing Mount Standard
Pitch Dia. 21.2 in
Bore Range [Min] 2 in
E (Knuckle Width) 2.5 in
Sheave Type QD
Belt Match 1, 8
Bore Type Bushed
Length Through Bore 6.75 in
Material Internal Use Cast Iron
Pitch Diameter 21 in
Construction Internal Arm/Spoke
Face Width 9.375 in
Belt Cross Section 8V
O.D. 21.2 in
Belt Size 8V
Type Arm/Spoke
Inch/Metric Inch
Bushing Bore Size [Max] 5.5 in
8V Pitch Dia. 21 in
Outside Dia. 21.20 in
Bushing Bore [Min] 2 in
Material External Use Cast Iron
Bushing Part Number M
No. of Grooves 8
Material Cast Iron
Bore Range [Max] 4.75 in
Overall Length 9.38 in
Bushing Series M
Bushing Bore Size [Min] 2 in
M 0.125 in
K (in) 3.9375 in
Weight 270.0 LB
EAN or UPC 697950123998
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