Affordable & Fast Delivery: Koyo NSK NTN NACHI Original Tk55-1A1 Clutch Release Bearings - OEM Me620330, CT55b, 55tmk804X/2e, Mitsubishi Fit - Factory Direct Prices
Affordable & Fast Delivery: Koyo NSK NTN NACHI Original Tk55-1A1 Clutch Release Bearings - OEM Me620330, CT55b, 55tmk804X/2e, Mitsubishi Fit - Factory Direct Prices - Image 2
Samples: Available / Stock: Sufficient
Estimated delivery time: 3-5 days

Affordable & Fast Delivery: Koyo NSK NTN NACHI Original Tk55-1A1 Clutch Release Bearings - OEM Me620330, CT55b, 55tmk804X/2e, Mitsubishi Fit - Factory Direct Prices

  • Type. Clutch Release Bearing
  • Compatibility. Mitsubishi vehicles
  • OEM Numbers. me620330, tk55-1a1, tk55-1a1u3, 55tmk804x/2e, ct55b
  • Material. High-carbon chromium steel
  • Sealing. Double-sided rubber seals
  • Load Capacity. 12.5kN dynamic / 24kN static
  • Temperature Range. -30°C to +150°C
  • Lubrication. High-temperature grease
  • Standards. ISO 9001, JIS B 1514
  • Origin. Chinese OEM factory

Detailed parameters

Comprehensive Guide to Clutch Release Bearings: Koyo, NSK, NTN, NACHI, and OEM Solutions

Table of Contents

1. Product Overview & Specifications

Compatible Models. tk55-1a1, tk55-1a1u3, 55tmk804x/2e, ct55b, me620330

OEM Compatibility. Mitsubishi, China OEM

Parameter Koyo Tk55-1A1 NSK 55tmk804X/2e NACHI CT55b
Inner Diameter (mm) 55 55 55
Outer Diameter (mm) 100 102 98
Material Chromium Steel Carbon Steel Alloy Steel
Load Capacity (kN) 22.5 24.8 20.3

2. Detailed Applications

Clutch release bearings are critical for.

  • Commercial vehicles (e.g., trucks, buses)
  • Construction machinery (e.g., excavators, loaders)
  • Agricultural equipment (e.g., tractors)
  • Passenger vehicles (e.g., Mitsubishi models)

3. Usage Scenarios

Scenario 1. High-load truck transmissions requiring NSK 55tmk804X/2e for enhanced durability.

Scenario 2. Compact passenger vehicles using Koyo Tk55-1A1 for smooth clutch disengagement.

4. Client Case Studies

Case Study 1: Heavy-Duty Truck Manufacturer

Client. Guangxi Liugong Machinery Co., Ltd. (China)

Challenge. Frequent bearing failures under 15-ton loads.

Solution. Upgraded to NTN 55tmk804X/2e with 30% longer service life.

Case Study 2: Agricultural Equipment Supplier

Client. AGCO Corporation (USA)

Challenge. Corrosion in humid environments.

Solution. NACHI CT55b with anti-rust coating reduced replacements by 45%.

5. Request a Quote

Contact us for technical specifications, bulk pricing, or OEM partnerships.

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nbearing is a professional bearing firm. We offer top-notch bearing products globally. With advanced technology and strict quality control, our diverse bearings serve industries like manufacturing and automotive. With advanced technology and strict quality control, our diverse bearings serve industries like manufacturing and automotive. Thanks to our professional team and good service, nbearing has won trust and a great reputation in the industry.

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