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Model 31902 Variable Speed Pulley

31902X7/8PULLEY

Model 31902 Variable Speed Pulley
Item #102145790
  • 8 1/4 in Outside Diameter
Model 31902 Variable Speed Pulley
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    Shipment Options
  • 8 1/4 in Outside Diameter

applications

  • Agricultural machinery
  • Food packaging
  • Air handling systems
  • Textile spinning frames
  • Mixers
  • Pumps
  • Machine tools
  • Foundry snag grinders

features

  • Maintenance-free design
  • Hex center shaft eliminates drive keys
  • Cast iron flanges provide a long-wearing contact area
  • Shaft surface covered with a resilient elastomer for no metal-to-metal contact on any sliding surface
Origin Adjustable Center Spring Loaded
Torque Rating 108 in lb
Side Moveable Two
Outside Dia. 8.25 in
Pitch Diameter 2.7 in
Driven Series N/A
Driver Style HM3/HEC3/HLA3
Keyway Size 3/16 x 3/32
Maximum Ratio 8.8:1
Belt Size 1922V
Model 31902
HP @ 1,750 rpm 3
Overall Length 5.38 in
Total Travel 0.59 in
Material Cast Iron
Pitch Diameter [Max] 8.03 in
Drive Type Adjustable Center - Driver, Adjustable Center - Driven, Fixed Center - Driven Only
Belt Match 1
Pitch Diameter [Min] 2.7 in
Finished Bore 7/8 in
Weight 12.5 LB
EAN or UPC 685144204561
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