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TB WoodsM312

M312

M Series Sure-Grip® QD Bushing, 3.5 in Bore
Item #100793102
  • M Series QD Bushing
  • 3.5 in Bore Size
  • 7.875 in Bolt Circle
TB WoodsM312
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    Shipment Options
  • M Series QD Bushing
  • 3.5 in Bore Size
  • 7.875 in Bolt Circle

description

  • Sure-Grip® Quick Detachable bushings are easy to install and remove. Split-through flange and taper provide a true clamp on the shaft that is equivalent to a shrink fit. All sizes except JA and QT have a set screw over the key to help maintain the bushing’s position on the shaft until the cap screws are securely tightened. Versatile Sure-Grip® bushings permit the mounting of the same mating part on shafts of different diameters, and the mounting of different sheaves on the same shaft using the same bushing.
Bore Range [Min] 2 in
Cap Screws 4
Bore Size 3.500 in - 3 1/2 in
Bore Type Finished with Keyway
Bolt Circle Diameter 7.875 in
Bolt Circle Dia. 7 7/8 in
Bore Range [Max] 5.5 in
Overall Length 6.75 in
Inch/Metric Inch
Keyway Standard
Large Diameter 6.494 in
Length Through Bore 6.75 in
Keyway Size 7/8 x 7/16
Flange Thickness 1 1/4 in
Material Cast Iron
Capscrew Size 3/4-10 x 6 3/4
Bushing Series M
Torque Capacity 125000 lb-in
Wrench Torque 225 lbf
Weight 51.6 LB
EAN or UPC 698672703727
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