Article number
4390
SKU
02167
Roller protection/trap bearing Timer TA-3-RD, torque 599 Nm, torque (rpm) 20 rpm, shaft diameter Ø 50 mm Read more.
A roll-off protection functions as a normal bearing, on the other side of the roller shutter shaft than where the tube motor is mounted. If something in or on the tube motor fails, the Roller shutter will unwind at high speed, the roll-off protection intervenes and will block the Axle/Shaft, bringing the Roller shutter to a stop.
- torque 599 Nm
- blocking torque 3081 Nm
- torque (rpm) 20 rpm
- shaft diameter Ø 50 mm
- fixing holes distance 245 mm
- weight 13 kg
