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Brand Information
Product Information
| Product Name | RV Series Worm Wheel Gearbox Speed Reducer |
| Product Model | NMRV30-NMRV150 |
| Ratio | 5 - 100 |
Rated Power | 0.16KW ~ 15KW |
Input Speed | Less Than 1800rpm |
Output Torque | 1.8~1760N.m |
Gear Arrangement | Worm Wheel, Worm Gear Shaft |
| Housing Material | NMRV025-090: Aluminium Alloy housing NMRV110-150: Cast iron |
Shaft Material | 40Cr |
Bearing Brand | HRB; NSK; SKF |
Oil Seal Brand | NAK, SKF |
Color | Blue; Silver or other |
Shaft Structure | Right Angle, 90 degree |
Input/Output and Installation Options
1) Input
Direct with motor
solid shaft
IEC/PAW / NEMA flange
2) Output
Keyed hollow shaft output
Hollow shaft with output flange
Single solid output shaft
Double solid output shaft
3) Mounting
Foot mounted
Flange mounted
Torque arm mounted
Single shaft mounted
Double shaft mounted
Features of RV Series Worm Wheel Gear Motor
Aluminium alloy die-cast casing for RV025,030,040,050,063,075,090, light weight and non-rusting;cast iron casing for RV110, 130,150.
Large output torque.
Stable transmission with lower noise.
High heat-radiating efficiency.
Elegant shape,small volume and durable serving life.
Suitable for omnibearing installation
RV Series Worm Wheel Speed Reducer - FAQ
NMRV worm gearmotor has high quality aluminum alloy die cast housing with plastic spray appearance.The internal worm wheel and worm shaft are with durable material machined by advanced CNC equipment. Each worm reduction gearbox are assembled with famous brand parts, like NAK oil seal, C&U bearing, Boda synthetic oil and so on. The strict inspection standard is performed from material to finished worm gear motor, every one worm gearbox are requested to have 2 hours running test before delivery to clients.
1. What's the application of RV series worm wheel gear motor?
Worm gearbox can be equipped with various input and output type, and conveniently combined with other transmission machinery, so it has been used widely, such as chemical, plating, ceramic, leather, pharmaceutical, foods industry, etc.
2. What are the lubrication methods
Grease Lubrication
Oil-bath and Splash Lubrication
3. How to select the right RV series worm gear reducer?
Please provide:
Motor power (kW)
Input speed (rpm)
Required output speed or ratio
Output torque
Mounting type
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About us
Zhejiang Baffero Driving Equipment Co., Ltd. is a high-tech enterprise dedicated to the development and manufacturing of gear reducers since 1991. With strong R&D capability and advanced production equipment, the company delivers both standard and customized solutions.
All products comply with ISO9001 quality management system and CE certification, ensuring high efficiency, durability, and stable performance for heavy-duty applications worldwide.
