Ogura Clutch Co., Ltd. is a Japanese manufacturer founded in 1938 and incorporated in 1948, headquartered in Kiryu City, Gunma Prefecture, Japan. It is recognized globally as one of the leading manufacturers of electromagnetic clutches and brakes, serving industrial, automotive, and mobile equipment markets.
Ogura designs and manufactures high-performance motion control components used in industrial automation, machine tools, construction equipment, packaging systems, outdoor machinery, and automotive systems. The company operates multiple manufacturing facilities worldwide and supplies products to OEMs and industrial customers across global markets.
Main Product Categories
1. Industrial Electromagnetic Clutches & Brakes
High-precision electromagnetic clutches and brakes for industrial machinery and automation systems.
Product Types
Electromagnetic clutches
Electromagnetic brakes
Clutch-brake combined units
Hysteresis clutches and brakes
Magnetic particle clutches and brakes
Applications
Packaging machinery
Printing machines
Textile machinery
Conveyors
CNC equipment
Robotics and automation systems
2. General Purpose Electromagnetic Clutches
Bearing-mounted clutches designed for engine or motor applications.
Features
Compact and durable design
Standard bore sizes
Multiple torque ratings
Direct mounting options
Applications
Pumps
Fans
Agricultural machinery
Construction equipment
3. Mobile Equipment Clutches (PTO Clutches)
Clutches for outdoor power equipment and mobile machinery.
Typical Uses
Power Take-Off (PTO) systems
Commercial lawn mowers
Zero-turn mowers
Utility vehicles
4. Automotive Clutch Products
Components used in automotive systems.
Product Types
Automotive air conditioning clutches
Solenoid and actuator assemblies
Performance automotive clutches
Applications
Passenger vehicles
Commercial vehicles
Automotive OEM systems
5. Roots Blowers & Superchargers
Engineered air delivery systems for industrial and automotive applications.
6. Tension Control & Process Components
Motion control products for regulating tension in winding, unwinding, and processing systems.
7. OA & Micro Clutches
Small electromagnetic clutches for precision equipment.
Applications
Office automation devices
Compact industrial equipment
Precision motion systems
8. Special & Additional Products
Oil mist separators
High-pressure coolant systems
Electromechanical solenoid devices
Customized motion control solutions
Industry Applications
Ogura products are widely used in:
Industrial automation
Machine tools
Construction and heavy equipment
Material handling systems
Packaging and printing machinery
Automotive systems
Outdoor power equipment
Company Strengths
Over 80 years of clutch and brake manufacturing experience
Global production and sales network
Strong OEM cooperation
High production capacity
Custom engineering support
Compliance with international quality standards
Ogura Clutch (小倉クラッチ) product information page – main product categories and representative model numbers summarized.
The company is a comprehensive manufacturer primarily focused on electromagnetic clutches and brakes, with general industrial applications as its core business. Below are the main categories and example models (based on official information as of 2026).
UN Series: Multi-plate electromagnetic clutch coupling
5. Other General Industrial Products
Mechanical, hydraulic, and pneumatic clutches/brakes (specific models not detailed on the page)
Power supply devices
Tension control systems (e.g., CTA1200/3200/1100 constant current controllers, CTP1200/3200 pulse count type, CTF1200/3200 feedback type, DTH series tension detectors, etc.)
Other Categories
Electrostatic Precipitators & Oil Mist Collectors
OMSE Series (for oil-based/water-soluble)
OMSZ Series (for oil-based/water-soluble)
Special Products / ORC & ARUGOS Products: Racing clutches (ORC reinforced clutches, slipper clutches, etc.) and ARUGOS series – available on a separate site (e.g., ogura-racing.com) with vehicle-specific search.
Office Automation Micro Clutches: MIC series, etc. (separate business segment)
Also includes automotive A/C clutches, powertrain solenoids, Roots blowers (superchargers), etc.