Overrunning or Freewheel Clutch

Overrunning Clutch / Freewheel Clutch

What Is An Overrunning Clutch?

Overrunning clutches, also known as freewheel clutches, is a clutch that can be easily applied to your new or existing overrunning clutch application. Typically used in the automotive industry, the overrunning clutch transmits the torque in one direction only is used when the driven shaft rotates faster than the driveshaft, disengaging the driveshaft from a driven shaft. 

Dayton Superior Overrunning Clutches

Our solid carbon steel design allows these industrial clutches to compete with the heaviest torque clutches on the market. The roller ramp design allows these freewheeling clutches to spin up to 1,800 RPM's (see assembly rating chart), with no thermal breakdown.  Our overrunning clutch is manufactured in standard bore sizes ranging from 1/4" to  2-3/4".

We provide our overruning clutch and freewheel clutch with and without seals.  Seals for these clutches are an extra charge. To order your overrunning clutches, request a quote from Dayton Superior Products today.

Hover over our to show more detail of our over running clutch.Over Running Clutch

Over running mechanical clutch - front view.

Overruning Clutch Specifications

Overrunning Clutch Type OR Overrunning Clutch Type ORB
 
 
Product Details
 
 
Ass'y No.ABCDEFGHIStandard BoresTorque Lbs./Ft.Speed RPM
OR 5 1-5/8 1-15/16 13/16 7/16 3/16 X 3/32 .875 .630 1-1/16 1/4 1/4, 3/8, 1/2 5 1800
OR 14 2 2-1/8 1 9/16 3/16 X 3/32 1.250 .630 1-3/16 5/16 3/8, 1/2, 5/8 14 1800
OR 28 2-5/8 2-23/32 1-5/16 15/16 3/16 X 3/32 1.375 .755 1-3/4 5/16 5/8, 3/4, 7/8 28 1500
OR 100 3-3/8 3-1/16 1-7/16 1 1/4 X 1/8 1.750 1.015 1-3/4 5/16 3/4, 7/8, 1 100 1000
ORB100 3-5/8 3-11/32 1-1/2 13/16 3/8 X 3/16 2-1/4 1.015 2 5/16 3/4, 7/8, 1, 1-1/8, 1-1/4 100 1000
ORB200 4-1/2 4-1/2 2-1/16 1-5/16 3/8 X 3/16 3 1.605 2-1/2 3/8 1-1/2, 1-3/4, 2 200 800
ORB500 6 5-5/32 2-1/2 2 1/2 X 1/4 4-1/2 1.770 3 3/8 2-1/4, 2-1/2, 2-3/4 500 600
Ass'y No.ABCDEFGHIStandard BoresTorque Lbs./Ft.Speed RPM
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