Article number
2741
EAN Code
7432257296258
SKU
2007931
Roller protection/valve bearing Timer TA-1/2-RD, torque 332 Nm, torque (rpm) 22 rpm, shaft diameter Ø 30 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 332 Nm
- blocking torque 796 Nm
- torque (rpm) 22 rpm
- shaft diameter Ø 30 mm
- fixing hole spacing 180 mm
- weight 4.5 kg