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GMN Bearing USA

GMN Bearing USA

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Ball Bearing Sprag Clutch Units

You are here: Home / Ball Bearing Sprag Clutch Units

Great for Applications that Need Ball Bearing Support & Have Low Torque Needs Between 53 to 267 Nm

ball bearing freewheel clutch unit for medium to light preload

Our most popular sprag clutch product line is a perfect combination of radial bearings and a sprag clutch.

Our GMN Ball Bearing Sprag Clutch product line is a great “plug-and-play” option for many applications.

GMN Ball Bearing Sprag Clutch Specs

ball bearing feewheel, sprag, clutch - GMN Bearing USA
FK Series: Inner & Outer Ring: Press Fit
Ball Bearing Freewheel Sprag Clutch with Keyway Inner Ring FKN Series by GMN Bearing USA
FKNN Series: Inner & Outer Ring: Keyway
  • Compact design can fit into tight spaces
  • Integrated ball bearing
  • Material: 52100 bearing steel, hardened & ground
  • Inner ring options: Press fit (FK) or Keyway (FKN)
  • Outer ring options: Press fit (FK and FKN) Keyway (FKNN)
  • Tension Spring (GMN FE 400 Z)
  • Oil or grease lubrication is available.
    • Sealed Clutches: Delivered with grease lubrication that will last the lifespan of the clutch.
    • Open Clutches: Shipped with an oil preservative for rust protection.

Product Table Key

  • FK: Press Fit at Inner & Outer Ring
  • FKN: Keyway on Inner Ring, Press Fit on Outer Ring
  • FKNN: Keyway on Inner and Outer Ring
  • RS: Single Seal, Grease Lubricated
  • 2RS: Double Seal, Grease Lubricated
SlugSeriesPart NoShaft
Diameter
d [mm]
Outer
Diameter
D [mm]
Width
b [mm]
Torque
M [Nm]
sc-fk-6203-freewheel-clutch-unitFK620317401253
sc-fkn-6203-freewheel-clutch-unitFKN620317401253
sc-fknn-6203-freewheel-clutch-unitFKNN620317401253
sc-fk-6204-freewheel-clutch-unitFK620420471460
sc-fkn-6204-freewheel-clutch-unitFKN620420471460
sc-fknn-6204-freewheel-clutch-unitFKNN620420471460
sc-fk-6205-freewheel-clutch-unitFK6205255215104
sc-fkn-6205-freewheel-clutch-unitFKN6205255215104
sc-fknn-6205-freewheel-clutch-unitFKNN6205255215104
sc-fk-6206-freewheel-clutch-unitFK6206306216148
sc-fkn-6206-freewheel-clutch-unitFKN6206306216148
sc-fknn-6206-freewheel-clutch-unitFKNN6206306216148
sc-fk-6207-freewheel-clutch-unitFK6207357217265
sc-fkn-6207-freewheel-clutch-unitFKN6207357217265
sc-fk-6208-freewheel-clutch-unitFK6208408018267
sc-fkn-6208-freewheel-clutch-unitFKN6208408018267
sc-fknn-6208-freewheel-clutch-unitFKNN6208408018267
sc-fk-6203-rs-freewheel-clutch-unitFK6203 RS17401253
sc-fkn-6203-rs-freewheel-clutch-unitFKN6203 RS17401253
sc-fknn-6203-rs-freewheel-clutch-unitFKNN6203 RS17401253
sc-fk-6204-2rs-freewheel-clutch-unitFK6204 2RS20471460
sc-fkn-6204-2rs-freewheel-clutch-unitFKN6204 2RS20471460
sc-fknn-6204-2rs-freewheel-clutch-unitFKNN6204 2RS20471460
sc-fk-6205-2rs-freewheel-clutch-unitFK6205 2RS255215104
sc-fkn-6205-2rs-freewheel-clutch-unitFKN6205 2RS255215104
sc-fknn-6205-2rs-freewheel-clutch-unitFKNN6205 2RS255215104
sc-fk-6206-2rs-freewheel-clutch-unitFK6206 2RS306216148
sc-fkn-6206-2rs-freewheel-clutch-unitFKN6206 2RS306216148
sc-fknn-6206-2rs-freewheel-clutch-unitFKNN6206 2RS306216148
sc-fk-6207-2rs-freewheel-clutch-unitFK6207 2RS357217265
sc-fkn-6207-2rs-freewheel-clutch-unitFKN6207 2RS357217265
sc-fk-6208-2rs-freewheel-clutch-unitFK6208 2RS408018267
sc-fkn-6208-2rs-freewheel-clutch-unitFKN6208 2RS408018267
sc-fknn-6208-2rs-freewheel-clutch-unitFKNN6208 2RS408018267
sc-fk-6304-freewheel-clutch-unitFK6304 2RS205215104
sc-fknn-6304-freewheel-clutch-unitFKNN6304 2RS205215104

Related Sprag Clutch Resources, Guides & Articles

  • Sprag Clutch Guide
  • Find detailed sprag clutch information in our Sprag Clutch Catalog
  • Need more help finding the right clutch for your needs? Go back to our sprag clutch overview page
  • Installation Guide
  • How does a sprag clutch work?
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We provide GMN precision bearings, sprag clutches and non-contact seals to OEMs, spindle rebuilders and distributors in North America.
 

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