Table of Contents

Nationwide
Delivery

European
Quality

High-Level
Technical Team

Easy Warranty
and Returns
From 6.350.000₫
Product Introduction
NMRV 90 Gear Motor 4kW 5.5Hp is an excellent choice for industrial application plants. Outstanding advantages such as high performance, speed reduction, and torque multiplication meet the requirements of many industries.
Coming to Thanh Thai Motor, customers will not only receive genuine products with precise specifications but also experience the most professional after-sales service.
NMRV 90 gear motor is a gear motor formed by combining an electric motor and a gearbox. With a flexible design, stable transmission capability, and diverse applications in many production fields, this product is currently one of the popular choices for industrial transmission systems requiring high performance and durable operation.
NMRV gear motors have an external structure made of cast iron or aluminum, accompanied by an external electrostatic paint layer to help protect against environmental corrosive harmful agents and minimize scratches.
NMRV 90 gear motor is a product perfectly combined with a 3-phase electric motor and an NMRV gearbox, specifically a 3-phase 4kW 5.5Hp electric motor.

NMRV 90 gear motor is a 3-phase gear motor commonly used by customers as follows:

The NMRV 90 gear motor is composed of a 3-phase 4kW 5.5Hp electric motor and an NMRV 90 gearbox. Below are the detailed technical specifications of each component, helping customers easily refer to and choose the right product for their application needs.
Featuring a durable design, stable operation, and well-meeting the demand for continuous work in various industrial environments. Below are the detailed technical specifications of the product:
| Code | 112M |
| Shaft diameter | 28mm |
| Keyway | 8mm |
| Flange diameter | 250mm |
| Weight | 35kg |
| Dimensions | 400 x 240 x 300 mm |
| Mounting type | Foot-mounted (B3), Flange-mounted (B35, B5, B14) |
| Protection class | IP55 |
| Insulation class | Class F |

With a compact structure, stable operation, and efficient gear reduction. Below are the basic technical specifications of this NMRV gearbox:
| Code | 112B5 |
| Input shaft | 28mm |
| Output shaft | 35mm |
| Keyway | 8 |
| Dimensions | 23.25mm * 130mm * 238mm |

The NMRV 90 gear motor product line, belonging to the gear motor segment from 1.1kW to 3.7kW, is commonly used for factories with equipment and machinery:

Step 1 – Basic preparation:
Step 2 – Shaft assembly stage:
Step 3 – Electrical wiring stage:
Step 4 – Verification stage:

NMRV 90 gear motor is an efficient transmission solution for various machinery systems thanks to its compact design, stable operation, and ability to generate high torque. The product is suitable for conveyor applications, mixers, presses, and many industrial production lines. To receive the latest quotation, advice on selecting the appropriate gear ratio, as well as reference comprehensive videos and actual gear motor videos, please contact Thanh Thai Motor via hotline 0909.539.175 for prompt support.
When purchasing gearmotors at Thanh Thai Motor, you will receive benefits such as:
Warranty up to 24 Months
All gearmotor products at Thanh Thai Motor come with an official 24-month warranty. We are committed to clear after-sales service, with quick and transparent processing procedures – ensuring customer peace of mind during use.
Nationwide Delivery
No matter which province or city you are in, Thanh Thai Motor is always ready to support fast delivery, ensuring on-time delivery, careful packaging, and safe transportation. We supply a full range of 220V gearmotors, variable speed motors, etc., for the diverse needs of customers nationwide.
Products Meet European Quality Standards with German Technology
Our products are manufactured using modern German technology, meeting European standards. Models such as integrated gearmotors, variable speed motors, or 220V gearmotors all ensure stable operation and superior durability.
Competitive Pricing, Good Discounts for Dealers and Bulk Purchasers
We offer affordable gearmotors, suitable for projects with limited budgets. In addition, Thanh Thai Motor has special policies and offers for dealers and bulk purchasers.
Quality Commitment
All 220V gearmotors here are wound with pure copper wire. This ensures powerful, smooth operation and energy savings.
Full Certification Documents: CO, CQ,...
All products such as integrated gearmotors, conveyor motors, or speed reducers come with full Certificates of Origin (CO) and Quality (CQ), meeting stringent technical requirements in industry.
Need advice on choosing the right gearmotor for your needs? Contact Thanh Thai Motor immediately using the methods below:
| Product Type | NMRV gear motor |
| Rated Power | 4kW – 5.5Hp |
| Power Range | 0.09kW – 7.5kW |
| Frequency | 50Hz |
| Voltage | 380/660V |
| Material | Cast Iron or Aluminum |
| Place of Manufacture | German Technology manufactured and assembled in China |
| Brand | JUMAR, ADTECH |
| Warranty Period | Up to 24 months |
| Shaft Diameter | 28mm |
| Keyway | 8 |
| Speed | 1,400 – 1,500 RPM |
| Input Shaft Diameter | 28mm |
| Output Shaft Diameter | 35mm |
| Gear Ratios | 1/5 to 1/100 |
| Mounting Types | Solid Shaft; Hollow Shaft; B14 |

Nationwide
Delivery

European
Quality

High-Level
Technical Team

Easy Warranty
and Returns
Robert James HarrisonPurchased
Arrived later than expected, yet the item is good
ThomasPurchased
Quality is acceptable for the price point offered
MarkPurchased
It performs okay, but I hoped for quicker shipping
John Smith
Motor operates fine, but shipping could be quicker
John Miller
Shipping took longer than expected but the motor runs fine