Products Power Transmission Products

  • Small-Size Gear Motor

TR Series Gear Motor

Parallel-axis type helical gear reducers that are compatible with overseas high efficiency regulations

With three-phase motor: 0.75kW to 2.2kW

Compatible with the latest overseas high efficiency regulations.

TR Series

Standard Models

Motor Capacity Reduction Ratio
0.75kW 1/5 to 1/200
1.5kW 1/5 to 1/75
2.2kW 1/5 to 1/30


Compatible with overseas high efficiency regulations

With a growing global awareness of energy savings, legal regulations are being introduced around the world that require the manufacture and sales of high efficiency motors. Tsubaki's TR Series small-size gear motors are compatible with overseas high efficiency regulations as well as domestic Japanese regulations. We provide high-quality products that meet ever-changing needs.

Compatibility Table for Overseas Standards

Motor Capacity / Standard 0.75kW 1.5kW 2.2kW
Without Brake With Brake Without Brake With Brake Without Brake With Brake
Chinese High Efficiency Regulations
European High Efficiency Regulations
Korean High Efficiency Regulations
KS C 4202
U.S. High Efficiency Regulations
NEMA MG1-12-12

√: Compatible

Quiet with a Long Service Life
Delivers quiet operations and a long service life through a low-noise design and machining technology.

2.Structure (Double-Reduction Type)


3.TR Series Three-Phase Motor Type: 0.75kW to 2.2kW Model Numbering Example

GMTR 220 - 42 F 30 B
(1) (2) (3) (4) (5) (6)
  1. (1) Product Series Name: GMTR = Three-Phase Motor Type
  2. (2) Motor Capacity (example): 220 = 2.2kW
  3. (3) Frame No
  4. (4) Mounting Type: L = Foot Mount Type, U = Face Mount Type, F = Flange Mount Type
  5. (5) Reduction Ratio (example) 30 = 1/30
  6. (6) Series code: B: Brake Type, FI: Adaptor Type, BE: Encoder Type, SR: Shock Relay Specification