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Cutaway model of the cutter tine rotor of the power harrow with NKE’s bearing unit
A Lemken power harrow in action (photo: Lemken)

Bearings for the Cutter Tine Rotor of a Power Harrow



  • Bearings for the cutter tine rotor of a power harrow

Customer's requirements:

  • Reduction of component parts
  • Optimised carrying capacity and sealing ability

NKE solution:

  • Special deep groove ball bearing based on 6212 with integrated oil-seal-ring and felt seal
  • Second bearing of the rotor shaft is a standard 6308-2RS2


  • Simplified logistics – only one component part instead of four
  • Maintained performance of bearing and seals compared to original design
  • More cost-effective solution

To application report