Skip to content Skip to navigation menu
Model 21901 Spring-Loaded Driver Pulley

21901X7/8PULLEY

Model 21901 Spring-Loaded Driver Pulley
Item #102117548
  • Adjustable Center - Driver Type
  • 8.250 in Outside Diameter
Model 21901 Spring-Loaded Driver Pulley
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    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

  • 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
Overall Length 6.75 in
Outside Dia. 8.25 in
Keyway Size 3/16 x 3/32
Driven Series N/A
Pitch Diameter [Min] 2.7 in
Material Cast Iron
Side Moveable Two
Keyway 3/16 x 3/32
Torque 54 in lb
Pitch Diameter 2.7 in
HP @ 1,750 rpm 1 1/2
Torque Rating 54 in lb
Belt Size 1922V
Belt Match 1
Maximum Ratio 3:1
Pitch Dia. 8.030 in
Driver Style N/A
Total Travel 0.81 in
Pitch Diameter [Max] 8.03 in
Finished Bore 7/8 in
Origin Adjustable Center Spring Loaded
Drive Type Adjustable Center - Driver
Weight 13.38 LB
EAN or UPC 685144211132
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison