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Model 21903 Spring-Loaded Driver Pulley

21903X7/8PULLEY

Model 21903 Spring-Loaded Driver Pulley
Item #102155528
  • Adjustable Center - Driver Type
  • 8.250 in Outside Diameter
Model 21903 Spring-Loaded Driver Pulley
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    Shipment Options
  • Adjustable Center - Driver Type
  • 8.250 in Outside Diameter

applications

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

features

  • Shaft surface covered with a resilient elastomer for no metal-to-metal contact on any sliding surface
  • Maintenance-free design
  • Hex center shaft eliminates drive keys
  • Cast iron flanges provide a long-wearing contact area
Finished Bore 7/8 in
Torque Rating 108 in lb
Side Moveable Two
HP @ 1,750 rpm 3
Overall Length 6.75 in
Maximum Ratio 3:1
Pitch Dia. 8.030 in
Pitch Diameter 2.7 in
Total Travel 0.81 in
Keyway 3/16 x 3/32
Belt Size 1922V
Driven Series N/A
Keyway Size 3/16 x 3/32
Belt Match 1
Drive Type Adjustable Center - Driver
Pitch Diameter [Min] 2.7 in
Pitch Diameter [Max] 8.03 in
Origin Adjustable Center Spring Loaded
Torque 108 in lb
Material Cast Iron
Outside Dia. 8.25 in
Driver Style N/A
Weight 13.38 LB
EAN or UPC 685144211415
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