Freiläufe

Freewheels & Backstops

  • Freewheels are directional couplings, which means that the driving member rotates the driven member in one direction, while automatically disengaging itseif from the driven member when the direction of rotation is reversed.

Type AA

  • roller type freewheel with keyway at the inner ring, through bore-holes at the outer ring, not bearing supported, for flange applications
  • used in machine building industry and in automation (e.g. as overrunning clutch or with pump applications)
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Type AE

  • roller type freewheel with keyway at the inner ring, frontal keyways at the outer ring, not bearing supported, for precise applications
  • used in machine building industry and in automation (e.g. as indexing clutch or with print machines)

Type AL

  • roller type freewheel with keyway at the inner ring, through holes at the outer ring, ball bearing supported, for overrunning applications

  • used in machine building industry and in automation (e.g. as overrunning clutch for starting motors)

Type AL with covers

  • roller type freewheel with keyway at the inner ring, through holes at the outer ring, ball bearing supported, for overrunning applications

  • with different covers
  • used in machine building industry and in automation (e.g. as overrunning clutch for starting motors)

Type ALP

  • roller type freewheel with keyway at the inner and outer ring, through holes at the outer ring, ball bearing supported, for overrunning applications

  • used in machine building industry and in automation (e.g. as overrunning clutch for starting motors)

Type AL-KEE

  • ready for assembly roller type freewheel, combined with an elastic coupling to mount shaft to shaft
  • used mainly as overrunning clutch for starting motors 

Type AL-KMS

  • ready for assembly roller type freewheel, combined with an elastic coupling to mount shaft to shaft
  • used mainly as overrunning clutch for starting motors 

Type AS

  • roller type freewheel with keyway at the inner ring, without keyway at the outer ring, not bearing supported, for precise applications
  • used in machine building industry and in automation (e.g. as indexing clutch or in seeders)

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Type ASNU

  • roller type freewheel with keyway at the inner ring, frontal keyways at the outer ring, not bearing supported, for precise applications

  • used in machine building industry and in automation (e.g. as indexing clutch or in bottling plants)

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Type AV

  • backstop with keyway at the inner ring, with torque arm, friction bearing supported, for applications with low revolution speed
  • used in machine building industry and in automation (e.g. in bucket chain conveyors, elevators or flat conveyors)

Type CSK

  • sprag type freewheel for press fit at the inner and outer ring, ball bearing supported, lubricated for life, unsealed, for standard applications

  • used in machine building industry and in automation (e.g. as one-to-one replacement for a ball bearing of size 62..) 
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Type CSK-P-2RS

 

  • sprag type freewheel with keyway at the inner ring, for press fit at the outer ring, ball bearing supported, lubricated for life, two-sided sealed, for standard applications

  • used in machine building industry and in automation 

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Type CSK-2RS

  • sprag type freewheel for press fit at the inner and outer ring, ball bearing supported, lubricated for life, two-sided sealed, for standard applications
  • used in machine building industry and in automation  (e.g. agricultural machines)
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Type CSK-P

  • sprag type freewheel with keyway at the inner ring, for press fit at the outer ring, ball bearing supported, lubricated for life, unsealed, for standard applications

  • used in machine building industry and in automation (e.g. as one-to-one replacement for a ball bearing of size 62..) 

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Type CSK-PP

  • sprag type freewheel with keyways at the inner and outer ring, ball bearing supported, lubricated for life, unsealed, for standard applications

  • used in machine building industry and in automation (e.g. as one-to-one replacement for a ball bearing of size 62..) 

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Type DC

  • sprag type freewheel cage, not bearing supported , for many different applications with customs designs
  • used in machine building industry and in automation (e.g. in textile machinery)

Type FSO

  • sprag type clutch with keyway at the inner ring, blind holes at the outer ring, bearing supported, for grease- or oil-lubrication, for flange applications
  • used in machine building industry and in automation (e.g. with fans or compressors)

Type GFK

  • sprag type freewheel for press fit at the inner and outer ring, in bearing size 59.., for precise applications
  • used in machine building industry and in automation (e.g. as indexing clutch or with feed oven)

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Type GFR

  • roller type freewheel with keyway at the inner ring, blind holes at the outer ring, ball bearing supported, for overrunning applications

  • used in machine building industry and in automation (e.g. as overrunning clutch for starting motors)

Type GFR with covers

  • roller type freewheel with keyway at the inner ring, blind holes at the outer ring, ball bearing supported, for overrunning applications

  • with different covers
  • used in machine building industry and in automation (e.g. as overrunning clutch for starting motors)

Type GFRN

  • roller type freewheel with keyway at the inner and outer ring, blind holes at the outer ring, ball bearing supported, for overrunning applications
  • used in machine building industry and automation (e.g. as overrunning clutch)

Type NFR

  • roller type clutch with keyway at the inner ring, frontal keyways at the outer ring, ball bearing supported, for applications with high torque

  • used in machine building industry and in automation (e.g. as overrunning clutch or in packing machinery)

Type NF

  • roller type clutch with keyway at the inner ring, frontal keyways at the outer ring, not bearing supported, for applications with high torque
  • used in machine building industry and in automation (e.g. as overrunning clutch or in packing machinery)

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Type RIZ

  • backstop with centrifugally lift off sprags, with keyway at the inner ring, with blind holes at the outer ring, ball bearing supported
  • used in machinery and automation (e.g. in huge motors in generating plants)

Type RS/BW

  • backstop with keyway at the inner ring, with torque arm, friction bearing supported, for applications with low revolution speed

  • used in machine building industry and in automation (e.g. in bucket chain conveyors, elevators or flat conveyors)

Type RS/CI

  • backstop with centrifugally lift off sprags, with keyway at the inner ring, with through holes on the outer ring, for grease- or oil-lubrication
  • used in machine building industry and in automation (e.g. in servo-motors or gear-motors)

Type FE, FR, FRN

  • sprag type cage freewheel, not bearing supported, for many different applications with customs designs
  • used in machine building industry and in automation (e.g. in textile machinery)

Type FK

 
 

  • sprag type freewheel for press fit at the inner and outer ring, ball bearing supported, lubricated for life, for standard applications
  • used in machine building industry and in automation (e.g. as one-to-one replacement for a ball bearing of size 62..)

Type FKN

  • sprag type freewheel with keyway at the inner ring, for press fit at the outer ring, ball bearing supported, lubricated for life, for standard applications

  • used in machine building industry and in automation (e.g. as one-to-one replacement for a ball bearing of size 62..)

Type FKNN

  • sprag type freewheel with keyway at the inner and outer ring, ball bearing supported, lubricated for life, for standard applications

  • used in machine building industry and in automation (e.g. as one-to-one replacement for a ball bearing of size 62..)

Type RA

 

  • backstop with keyway at the inner ring, with torque arm, ball bearing supported, for applications with low revolution speed
  • used in machine building industry and in automation (e.g. in bucket chain conveyors, elevators or flat conveyors)

Type RL

  • cylindrical roller bearing for not bearing supported applications
  • used in machine building industry and in automation  (e.g. to support sprag cage freewheel clutches)