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Wenzhou Tinafor Automobile Bearing Stock CO.,LTD.
Technokraten LLP
RSR Industries
NTN Corporation
Mubea
MIKI PULLEY CO., LTD.
Masuma
ABA Automotive

8 Auto Tensioner Manufacturers in 2025

This section provides an overview for auto tensioners as well as their applications and principles. Also, please take a look at the list of 8 auto tensioner manufacturers and their company rankings. Here are the top-ranked auto tensioner companies as of March, 2025: 1.Mubea, 2.ABA Automotive, 3.MIKI PULLEY CO., LTD..

Table of Contents

List of 8 Auto Tensioner Manufacturers

*Including some distributors, etc.

Sort by Features

  • Default
  • Company Size: largest first
  • Year Founded: oldest first
  • Year Founded: earliest first

Sort by Area

  • India
  • Japan
  • Turkey
    • MIKI PULLEY CO., LTD.
      • Japan Address: 10-41 Imaiminami-cho Nakahara-ku, Kawasaki-shi, Kanagawa, Japan

      Manufacturer Overview

      Miki Pulley Co., Ltd., founded in 1939, is a manufacturer and provider of solutions for power transmission and control problems, headquartered in Kawasaki City, Japan. They manufacture various products essential for all industries, including couplings for high-precision power transmission, electromagnetic clutches and brakes for power transmission when energized, and speed changers and reducers for controlling the speed of machinery. They also offer inverters, linear shaft drives, rotation speed indicators, torque limiters, and ROSTA rubber springs.

    • Technokraten LLP
      • India Address: Sr. No. 77, Vishnu malati Industrial Estate, Shivne, Pune Maharashtra, India

      Manufacturer Overview

      Technokraten LLP has been a manufacturer of testing and inspection equipment since 2010 and is based in Maharashtra, India. The company provides various devices and instruments that are used to measure, test, or evaluate the quality, performance, or characteristics of products, materials, or processes, such as spring wire testing equipment, torque reaction arms, glass bottle cleaning machines, linear welding machines and number marking machines to name a few. It offers its products to the automobile, polymer, chemical, and mechanical industries.

    • NTN Corporation
      • Japan Address: 1-3-17, Kyomachibori, Nishi-ku, Osaka-shi, Osaka, Japan

      Manufacturer Overview

      NTN Corporation established in 1918, is a precision machinery manufacturer that researches, develops, and sells bearings and driveshafts (CVJs) based in Japan. Their main products, bearings are essential and precision components that support rotation of machinery. They are used in different types of machinery including automobiles, wind turbines, rolling stocks, and others to support the lives of people around the world. The group has 212 bases in 34 countries around the world (118 sales bases, 72 manufacturing bases, 15 R&D bases, and 7 other bases as of the end of March 2023).

    • Mubea

      Manufacturer Overview

      Mubea, also known as Muhr und Bender, was established in 1916, is a manufacturer of automobile products based in Germany. The company specializes in high-strength spring components and related products, and has evolved into a major automotive supplier with its products for chassis, car body, and powertrain, and innovative solutions for lighter vehicles. It develops new products that set international standards and works closely with customers and scientific institutions. With more than 14,000 employees at 50 locations in 18 countries, it operates as an owner-operated family company and has recently expanded its global presence to respond to its customers worldwide.

    • ABA Automotive
      • Turkey Address: European Free Zone Avrasya Bulvari No:33 Ergene-Tekirdag, Turkey

      Company Overview

      ABA Automotive has been a manufacturer and supplier of auto parts since 1982 and is based in Ergene-Tekirdag, Turkey. The company is a known tension belt manufacturer with a product list that includes timing tensioners, levers, auxiliary and timing idler pulleys, multi-V belts, and kits. The tension belts consist of components such as pulleys, bearings, bushing, and washers to form a complete belt tension system and are vastly used in automotive, agriculture, defense, and heavy-duty trucks and buses.

    • RSR Industries

      Company Overview

      RSR Group has been a manufacturer and supplier of automotive products since 1992 and is based in Chennai, India. The company provides water and oil pumps, damper pulleys, clutch plates, valve tappets, cam bush sets, and various other automotive components and equipment required for applications like maintaining optimal performance of the engines, shock-absorbing, reducing emissions, fuel efficiency, valve timing and alignment and numerous other systems and procedures. It serves some of the most known brands in the automotive industry.

    • Masuma

      Company Overview

      Masuma Auto Spare Parts Co. Ltd., founded in 1998 in Tokyo, Japan, is a manufacturer and supplier of passenger car systems and auto parts. The company’s products include car engine systems, chassis systems, electronic control systems, oil maintenance systems, and auto parts which are suitable for many car models all over the world. The company holds ISO-9001, ISO-14001, and SGS IATF16949 manufacturing and quality management certifications, and has established joint ventures in China, Japan, Russia, Central Asia and other regions.

    • Wenzhou Tinafor Automobile Bearing Stock CO.,LTD.

      Distributor Overview

      Wenzhou Tinafor Automobile Bearing Stock CO., LTD., founded in 2007, based in Wenzhou, China, is a supplier of belt tensioner and clutch release bearing. The company sells a range of components, including clutch release bearings, central slave cylinders, timing belt tensors, belt tensor pulleys, and belt tensors. The products are made to offer customers in the aerospace, defense, marine, food, and power industries quality, dependable, and environmentally friendly solutions. Additionally, the business provides system solutions, digital printing, graphic design, and engineering support as customer services.

Auto Tensioner Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the auto tensioner page as of March 2025. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.

Number of Employees

  1. NTN Corporation: 23,027
  2. MIKI PULLEY CO., LTD.: 950

Newly Established Company

  1. Wenzhou Tinafor Automobile Bearing Stock CO.,LTD.: 2007 (18 years ago)
  2. RSR Industries: 1999 (26 years ago)
  3. MIKI PULLEY CO., LTD.: 1939 (86 years ago)

Company with a History

  1. Mubea: 1916 (109 years ago)
  2. NTN Corporation: 1918 (107 years ago)
  3. MIKI PULLEY CO., LTD.: 1939 (86 years ago)

Global Distribution of Auto Tensioner Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
Japan Japan 2 50.0%
India India 1 25.0%
Turkey Turkey 1 25.0%

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List of Auto Tensioner Products

79 products found

79 products

Japan Pralad Co., Ltd.

High -precision bolt tensioner (puller exchange type 150MPa specification)

Energy Industry Use Architecture & Construction Use Chemical Industry Use

720+ people viewing

Last viewed: 8 hours ago

Standard Response

5.0 Company Review

Response Rate
100.0 %
Response Time
23.6 hours

High -precision axial force management, bolt is concluded simultaneously and uniformly. ■ Multiple units are connected and simultaneous tightening...

8 models listed

BE-HTS10-High -precision bolt tensioner (puller exchange type 150MPa specification)
BE-HTS20-High -precision bolt tensioner (puller exchange type 150MPa specification)
BE-HTS30-High -precision bolt tensioner (puller exchange type 150MPa specification)
BE-HTS40-High -precision bolt tensioner (puller exchange type 150MPa specification)
BE-HTS50-High -precision bolt tensioner (puller exchange type 150MPa specification)
BE-HTS60-High -precision bolt tensioner (puller exchange type 150MPa specification)

Japan Pralad Co., Ltd.

Ultra-high pressure hydraulic hand pump 70MPa-280MPa specification (for bolt tensioner)

Energy Industry Use Architecture & Construction Use Chemical Industry Use

770+ people viewing

Last viewed: 21 hours ago

Standard Response

5.0 Company Review

Response Rate
100.0 %
Response Time
23.6 hours

■ Ultra -high pressure hydraulic pump. Maximum pressure 70MPa ~ 280MPa (700-2800BAR) It is an ultra -high -pressure pump of bolt tensioner and hydr...

4 models listed

Be1000HP-Ultra-high pressure hydraulic hand pump 70MPa-280MPa specification (for bolt tensioner)
Be1600hp-Ultra-high pressure hydraulic hand pump 70MPa-280MPa specification (for bolt tensioner)
Be2500HP-Ultra-high pressure hydraulic hand pump 70MPa-280MPa specification (for bolt tensioner)
Be2800HP-Ultra-high pressure hydraulic hand pump 70MPa-280MPa specification (for bolt tensioner)

Japan Pralad Co., Ltd.

Ultra -high -pressure air hydraulic pump 100MPa ~ 300MPa (for bolt tensioner)

Energy Industry Use Architecture & Construction Use Chemical Industry Use

800+ people viewing

Last viewed: 9 hours ago

Standard Response

5.0 Company Review

Response Rate
100.0 %
Response Time
23.6 hours

■ Ultra -high -pressure air hydraulic pump 100MPa ~ 300MPa specification The air hydraulic pump for the bolt tension can be connected to the bolt t...

4 models listed

Be1000AP-Ultra -high -pressure air hydraulic pump 100MPa ~ 300MPa (for bolt tensioner)
Be1500AP-Ultra -high -pressure air hydraulic pump 100MPa ~ 300MPa (for bolt tensioner)
BE2500AP-Ultra -high -pressure air hydraulic pump 100MPa ~ 300MPa (for bolt tensioner)
Be3000AP-Ultra -high -pressure air hydraulic pump 100MPa ~ 300MPa (for bolt tensioner)

Kanemitsu Co., Ltd.

Auto tensioner tensioner base

120+ people viewing

■This is “Only-One” Prototype developed using our unique flow analysis system “KAVS” (KanemitsuAnalyzeVirtualSimulation). Press thickness is increa...

Riken Kiki Co., Ltd.

Bolt tensioner

140+ people viewing

Last viewed: 1 day ago

Standard Response

Response Rate
100.0 %
Response Time
19.2 hours

Hydraulic bolt tensioners use cylinders to apply tension to bolts and stud bolts, and use their elasticity to apply a certain tightening force to b...

Atlas Copco UK Holdings Ltd

Hydraulic bolt tensioning Automatic return tensioner Airbac

100+ people viewing

Last viewed: 5 hours ago

Standard Response

Response Rate
100.0 %
Response Time
19.7 hours

Extremely fast and simple workability ■Summary Atlas Copco's newest and most innovative range of tensioners, the Airbac range of auto-retracting t...

Atlas Copco UK Holdings Ltd

Hydraulic Bolt Tensioning Top Side Tensioner CTST

120+ people viewing

Last viewed: 22 hours ago

Standard Response

Response Rate
100.0 %
Response Time
19.7 hours

Powerful, economical and reliable ■Summary Topside Tensioner - CTST is a reliable and economical insert-type hydraulic tensioner with a proven tra...

Atlas Copco UK Holdings Ltd

Hydraulic bolt tensioning Hydraulic tensioner pump PUMP RETRO-FIT KIT

120+ people viewing

Last viewed: 21 hours ago

Standard Response

Response Rate
100.0 %
Response Time
19.7 hours

A lineup of highly reliable pumps with a proven track record in the industry ■Summary Atlas Copco offers a variety of air and electric hydraulic p...

Atlas Copco UK Holdings Ltd

Hydraulic bolt tensioning Hydraulic tensioner pump ATLAS COPCO TENSIONING PUMP (2

100+ people viewing

Last viewed: 14 hours ago

Standard Response

Response Rate
100.0 %
Response Time
19.7 hours

A lineup of highly reliable pumps with a proven track record in the industry ■Summary Atlas Copco offers a variety of air and electric hydraulic p...

Atlas Copco UK Holdings Ltd

Hydraulic bolt tensioning Tensioner for wind turbines WTB/WTF 1.3/4 8UN REACTION NUT TENSR

110+ people viewing

Last viewed: 10 hours ago

Standard Response

Response Rate
100.0 %
Response Time
19.7 hours

Safety and high reliability due to accident prevention design ■Summary WTB/WTF tensioners are a series specifically designed to suit all tasks in ...

Atlas Copco UK Holdings Ltd

Hydraulic bolt tensioning Tensioner for wind turbines WTB/WTF M64*6 WTB TENSIONER

110+ people viewing

Last viewed: 23 hours ago

Standard Response

Response Rate
100.0 %
Response Time
19.7 hours

Safety and high reliability due to accident prevention design ■Summary WTB/WTF tensioners are a series specifically designed to suit all tasks in ...

Atlas Copco UK Holdings Ltd

Hydraulic bolt tensioning Subsea tensioner COMPACT-8

100+ people viewing

Last viewed: 7 hours ago

Standard Response

Response Rate
100.0 %
Response Time
19.7 hours

Covers all types of bolts with minimum number of tensioners ■Summary The Subsea Tensioner - COMPACT-8 series consists of just 8 bolt tensioning to...

Atlas Copco UK Holdings Ltd

Hydraulic bolt tensioning Tensioner for wind turbines WTB/WTF M36*4 WTB TENSIONER

110+ people viewing

Last viewed: 10 hours ago

Standard Response

Response Rate
100.0 %
Response Time
19.7 hours

Safety and high reliability due to accident prevention design ■Summary WTB/WTF tensioners are a series specifically designed to suit all tasks in ...

Atlas Copco UK Holdings Ltd

Hydraulic bolt tensioning Tensioner for wind turbines WTB/WTF M36*2 WTB TENSIONER

100+ people viewing

Last viewed: 22 hours ago

Standard Response

Response Rate
100.0 %
Response Time
19.7 hours

Safety and high reliability due to accident prevention design ■Summary WTB/WTF tensioners are a series specifically designed to suit all tasks in ...

Atlas Copco UK Holdings Ltd

Hydraulic bolt tensioning Tensioner for wind turbines WTB/WTF M39 WTF TENSIONER

100+ people viewing

Last viewed: 22 hours ago

Standard Response

Response Rate
100.0 %
Response Time
19.7 hours

Safety and high reliability due to accident prevention design ■Summary WTB/WTF tensioners are a series specifically designed to suit all tasks in ...

Atlas Copco UK Holdings Ltd

Hydraulic bolt tensioning Tensioner for wind turbines WTB/WTF M42*4.5-6AZ WTB TENSIONER

100+ people viewing

Standard Response

Response Rate
100.0 %
Response Time
19.7 hours

Safety and high reliability due to accident prevention design ■Summary WTB/WTF tensioners are a series specifically designed to suit all tasks in ...

MUTUAL CORPORATION

Hydraulic tensioning machine for gang saw TML

110+ people viewing

Last viewed: 1 day ago

Response Rate
100.0 %
Response Time
90.4 hours

■Features Hydraulic tensioning machine for gang saws.

MUTUAL CORPORATION

Hydraulic tensioning machine TEN625

110+ people viewing

Response Rate
100.0 %
Response Time
90.4 hours

■Features This is a small base rolling type tensioning machine with outer diameters of up to 625, 1,600, and 2,200 mm. ・Rolling pressure is suppl...

MUTUAL CORPORATION

Automatic vertical tensioning machine TEV

110+ people viewing

Last viewed: 1 day ago

Response Rate
100.0 %
Response Time
90.4 hours

■Features A complete system for checking and tensioning the flatness of bases with outer diameters up to 1,600, 2,000 and 2,500 mm. ・Automatic po...

MUTUAL CORPORATION

Hydraulic tensioning machine TEW

100+ people viewing

Last viewed: 1 day ago

Response Rate
100.0 %
Response Time
90.4 hours

■Features Continuous rolling tensioning machine for bases up to 625 and 1,600 mm in outer diameter. ・Rolling pressure is supplied by a hydraulic ...

MUTUAL CORPORATION

Tensioning control machine TCT

90+ people viewing

Last viewed: 2 hours ago

Response Rate
100.0 %
Response Time
90.4 hours

■Features This is a machine that checks the flatness and tensions substrates with an outer diameter of 2,000 to 3,500 mm. ・Check by using a pisto...

Heiwa Jitsugyo Co., Ltd.

SUS tension pin

60+ people viewing

In combination with a SUS tension sprocket (SUS idler sprocket), the tension device can be easily installed on the wall of a mechanical device. The...

Heiwa Jitsugyo Co., Ltd.

Tension sprocket

60+ people viewing

A tension sprocket is a tension sprocket with a roller bearing inserted in advance. It features a shape that can be placed even in narrow spaces, a...

MIKI PULLEY CO., LTD.

Shock absorber suspension unit with spring, damper, and bearing functions

470+ people viewing

Last viewed: 2 hours ago

Response Rate
100.0 %
Response Time
79.6 hours

With a unique principle and structure, it is a versatile and multi-functional shock absorber that has three functions: spring function, damper func...

3 models listed

DR model-Shock absorber suspension unit with spring, damper, and bearing functions
DK model-Shock absorber suspension unit with spring, damper, and bearing functions
DO model-Shock absorber suspension unit with spring, damper, and bearing functions

MIKI PULLEY CO., LTD.

Tensioner uses suspension unit as tensioner, pressure roller, and damper

390+ people viewing

Last viewed: 14 hours ago

Response Rate
100.0 %
Response Time
79.6 hours

By attaching an arm to the suspension unit and setting rollers and sprockets, it can be used as a tensioning, pressure roller, or damper. The outer...

3 models listed

SE/SE-I model-Tensioner uses suspension unit as tensioner, pressure roller, and damper
RSE model-Tensioner uses suspension unit as tensioner, pressure roller, and damper
NSE model-Tensioner uses suspension unit as tensioner, pressure roller, and damper

Heiwa Jitsugyo Co., Ltd.

Tension pin

60+ people viewing

In combination with a tension sprocket (idler sprocket), the tension device can be easily installed on the wall of a mechanical device. The pin len...

Katayama Chain, Co., Ltd.

Tight master

160+ people viewing

Chain elongation causes a decrease in transmission efficiency. It also accelerates chain and sprocket wear and shortens their lifespan. KANA Tightm...

Price (without tax)

$ 62.05

Katayama Chain, Co., Ltd.

Span box SB0 (semicircular) 1 row

140+ people viewing

The span box uses a special resin (Material "S") for the chain guide, which is more wear-resistant and durable than steel. Maintenance-free and aut...

Price (without tax)

$ 86.87

Katayama Chain, Co., Ltd.

Span box SB1 (circle fox shape) 1 row

130+ people viewing

Last viewed: 1 hour ago

The span box uses a special resin (Material "S") for the chain guide, which is more wear-resistant and durable than steel. Maintenance-free and aut...

Price (without tax)

$ 287.18

Price (without tax)

$ 27.82







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