NMRW – Sizes: 025-030-040-050-063-075-090-110-130-150
NMRW housings are painted with RAL 5010 blue epoxy-polyester powder 
Available versions: fitted for motor coupling, with input shaft, with torque limiter
Power up to 18, 5 kW
Cases up to 90 in die-cast aluminium alloy and over 110 in G200 grey cast iron
Ratios between 5 and 100
Max torque 1.550 Nm and admissible radial loads max 18.000 N
Aluminium units are supplied complete with synthetic oil and allow for universal mounting positions, with no need to modify lubricant quantity
Worm wheel: bronze Cu Sn12 Ni2 , and Aluminum bronze 9-4

The NMRW 90 Gearbox belongs to the RW series of worm gear reducers. The housing is finished with RAL 5010 blue epoxy-polyester powder coating. This model is manufactured from die-cast aluminum alloy, with a power capacity of up to 18.5 kW, making it suitable for various industrial drive applications.

Features

Construction & Materials: Housing made of die-cast aluminum alloy; worm wheel available in bronze Cu Sn12 Ni2 or aluminum bronze 9-4.

Ratio Range: Offers a ratio range between 5 and 100.

Torque & Load Capacity: Maximum output torque of 1,550 Nm; maximum admissible radial load of 18,000 N.

Mounting & Lubrication: Supplied with synthetic oil, allowing universal mounting positions without the need to adjust lubricant quantity.

Available Versions: Options include versions fitted for motor coupling, with input shaft, or with torque limiter.

Advantages

Aluminum housing contributes to reduced overall weight while maintaining mechanical strength.

Wide ratio and torque range accommodate varying speed and load requirements in equipment.

Pre-lubrication and universal mounting design simplify installation and maintenance procedures.

Applications
The NMRW 90 Gearbox is used in conveyor systems, packaging machinery, food processing equipment, and industrial automation drives. It is also commonly applied in applications requiring continuous operation and medium to high torque output.