Twindisc ib321p

The IBF series PTO is specially designed for high inertia applications with frequent engagements. The IB321P (IB321, IBF321, IB321OP00, IBF321OP00, IB321OP0, IBF321OP0) power take-off is used in a wide array of applications with the most common being vertical shaft impact crushers, tub grinders, and rock crushers.

Palmer Johnson Power Systems is North America’s leading Twin Disc distributor with over 40 years of experience servicing the Twin Disc product line. We have an expansive inventory of replacement parts and complete units for the IB321P series PTO’s. In addition to our inventory, we have product experts that can troubleshoot your issues and offer sound solutions as well as factory trained technicians that can repair your PTO and get you back up and running quick. No matter the need for your IB321P power take-off, we are here to help. Contact us today!

Key Features

  • Tapered roller main bearings
  • Sealed for life pilot bearing
  • Ventilated center plates and drive ring
  • Optional sintered iron plates
  • Built-in hex nut
  • More suitable for side load applications
  • Less maintenance
  • Improved heat dissipation
  • Creates 25% higher torque capacity
  • Eases adjustment verification

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Active BOM & Assembly Numbers: IB321P906, IB321P907

Legacy BOM & Assembly Numbers: IB321P901, IB321P902, IB321P903

OEM Assembly Numbers: IB321P901 equals Cummins Engine Company P/N 3002094

Maximum Input Torque (lb-ft) Class I - 8400

Clutch Maximum HP rating

  • Class II - 1667
  • Class III - 1111
  • Class IV - 834
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