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Fixed Diameter Eight Groove QD Sheave

8 5V 2120 J

Fixed Diameter Eight Groove QD Sheave
Item #100787028
  • 5V Belt Size
  • 8 Number of Grooves
  • 21.2 in Outside Diameter
  • QD Bushing Type
  • 1.5 in Minimum Bore Range
  • 3.75 in Maximum Bore Range
  • J Bushing Series
  • 5-13/16 in Face Width
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Fixed Diameter Eight Groove QD Sheave
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    Shipment Options
  • 5V Belt Size
  • 8 Number of Grooves
  • 21.2 in Outside Diameter
  • QD Bushing Type
  • 1.5 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 Bore [Min] 1.25 in
Inch/Metric Inch
Construction Internal Arm/Spoke
Type Arm/Spoke
K (in) 1.5625 in
Bore Range [Max] 3.75 in
Belt Match 1, 8
Material Internal Use Cast Iron
Belt Size 5V
Bushing Part Number J
Bushing Style QD
Sheave Type QD
E (Knuckle Width) 0.625 in
Material External Use Cast Iron
Outside Dia. 21.20 in
Face Width 5.813 in
Bore Type Bushed
Material Cast Iron
Bushing Series J
M 0.9375 in
No. of Grooves 8
Bushing Type QD
Bore Range [Min] 1.5 in
O.D. 21.2 in
Pitch Diameter 21.1 in
Bushing Bore Size [Min] 1.25 in
Length Through Bore 4.5 in
Belt Cross Section 5V
Bushing Bore Size [Max] 4.5 in
Pitch Dia. 21.2 in
Bushing Mount Standard
Overall Length 5.81 in
Weight 139.0 LB
EAN or UPC 697950123776
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