Complete Freewheels FAV
with lever arm
with rollers and grease lubrication
Complete Freewheels FAV with lever arm are roller freewheels with sleeve bearings. They are
grease-lubricated and therefore maintenancefree. The freewheels FAV are used as:
Backstops
Indexing Freewheels
for applications with low speed freewheeling operation when used as a backstop or with a
low to medium total number of actuations when used as an indexing freewheel. Nominal torques up to 2 500 Nm. Bores up to 80 mm.
Freewheel Size | Nominal Torque MN Nm | Max. speed | Bore d | C | D | E | H | L | N | P | Q | R | Weight |
Inner ring freewheels min-1 | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | kg |
FAV 20 | 220 | 500 | 20 | 40 | 83 | 12 | 90 | 35 | 11,5 | 35 | 85 | 15 | 1,3 |
FAV 25 | 220 | 500 | 25 | 40 | 83 | 12 | 90 | 35 | 11,5 | 35 | 85 | 15 | 1,3 |
FAV 30 | 1 025 | 350 | 30 | 40 | 118 | 15 | 110 | 54 | 19,5 | 35 | 102 | 15 | 3,5 |
FAV 35 | 1 025 | 350 | 35 | 40 | 118 | 15 | 110 | 54 | 19,5 | 35 | 102 | 15 | 3,4 |
FAV 40 | 1 025 | 350 | 40 | 40 | 118 | 15 | 110 | 54 | 19,5 | 35 | 102 | 15 | 3,3 |
FAV 45 | 1 600 | 250 | 45 | 80 | 155 | 20 | 140 | 54 | 17,0 | 35 | 130 | 18 | 5,5 |
FAV 50 | 1 600 | 250 | 50 | 80 | 155 | 20 | 140 | 54 | 17,0 | 35 | 130 | 18 | 5,4 |
FAV 55 | 1 600 | 250 | 55 | 80 | 155 | 20 | 140 | 54 | 17,0 | 35 | 130 | 18 | 5,3 |
FAV 60 | 1 600 | 250 | 60 | 80 | 155 | 20 | 140 | 54 | 17,0 | 35 | 130 | 18 | 5,2 |
FAV 70 | 1 600 | 250 | 70 | 80 | 155 | 20 | 140 | 54 | 17,0 | 35 | 130 | 18 | 5,0 |
FAV 80 | 2 500 | 220 | 80 | 80 | 190 | 20 | 155 | 64 | 22,0 | 40 | 145 | 20 | 9,0 |
Application example
Two Complete Freewheels FAV 50 in the roller feed of a sheet metal processing machine. The
indexing freewheel arranged on the left is driven via a bell crank with an adjustable lift.
This enables an infinite setting of the feed. The backstop arranged on the right prevents the indexing rollers from running backwards while the indexing freewheel carries out its back
stroke. Often, an additional small brake is provided in order to prevent the accelerated sheet
metal strip from advancing.
Mounting
When used as a backstop, the backdriving torque is supported by the lever arm. The lever arm
must not be clamped into position. It must have 0,5 to 2 mm play in the axial and radial directions. When used as an indexing freewheel, the lever arm serves as the indexing lever. The tolerance of the shaft must be ISO h6 or j6.
Example for ordering
Freewheel size FAV 60, standard type:
FAV 60