Internal freewheel
max. 3 000 Nm | FNR series
RINGSPANN
for keyway connection on the outer ring
with rollers and bearing
Features
Internal Freewheels FNR are roller freewheels with bearing support. The freewheels of sizes 8 to 20 have a sleeve bearing. The sizes 25 to 60 have ball bearings, these enable higher speeds in freewheeling operation.
The freewheel is built into the customer housing. This makes compact, space-saving fitting solutions possible.
The freewheels FNR are used as:
* Backstops
* Overrunning Clutches
* Indexing Freewheels
Nominal torques up to 3 000 Nm.
The faces of both sides of the outer ring are provided with grooves for torque transmission.
Bores up to 60 mm.
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