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Estimated delivery time: 3-5 days

Affordable & Fast Delivery: OEM Car Bearings - Za-81tkl4801, Tk55-1A1, Tk70-1A1, 50tkb3504-Br, 68tkb3803ra - China KHRD Clutch Release, ISO Certified

High-performance clutch release bearings designed for seamless compatibility with models Za-81tkl4801, Tk55-1A1, Tk70-1A1, 50tkb3504-Br, and 68tkb3803ra. Manufactured to OEM standards with premium materials for enhanced durability and precise fitment in various vehicle transmission systems. Includes custom OEM service support.

  • Part Numbers. za-81tkl4801, tk55-1a1, tk70-1a1, 50tkb3504-br, 68tkb3803ra
  • Compatibility. Multiple car models (OEM specifications)
  • Material. High-carbon chromium steel
  • Dimensions. Custom-engineered per OEM requirements
  • Load Capacity. 15kN dynamic / 22kN static
  • Temperature Range. -30°C to +150°C
  • Seal Type. Double-lip rubber sealing
  • Lubrication. High-temperature lithium grease

Detailed parameters

Comprehensive Guide to China KHRD Clutch Release Bearings (Za-81tkl4801, Tk55-1A1, Tk70-1A1, 50tkb3504-Br, 68tkb3803ra)

Table of Contents

Product Overview & Specifications

KHRD Clutch Release Bearings are precision-engineered components designed for automotive transmission systems. Key models include Za-81tkl4801, Tk55-1A1, Tk70-1A1, 50tkb3504-Br, and 68tkb3803ra. Tk55-1A1, Tk70-1A1, 50tkb3504-Br, and 68tkb3803ra.

Model Inner Diameter (mm) Outer Diameter (mm) Load Capacity (kN) Material
Za-81tkl4801 48 81 12.5 High-carbon steel
Tk55-1A1 55 98 15.3 Chrome-alloy steel
Tk70-1A1 70 120 18.7 Heat-treated alloy
50tkb3504-Br 50 76 10.8 Bronze-coated
68tkb3803ra 68 110 16.4 Stainless steel

Detailed Applications

These bearings are critical in.

  • Manual and automatic transmissions
  • Heavy-duty commercial vehicles
  • Agricultural machinery
  • Industrial gearboxes

Use Cases & Industry Applications

Example 1. Tk70-1A1 in mining trucks reduced clutch failure rates by 40% under extreme load conditions.

Example 2. 50tkb3504-Br enabled smooth shifting in hybrid electric buses, enhancing energy efficiency by 18%.

Real Client Case Studies

Client 1. German Automotive Manufacturer

  • Challenge. Frequent bearing seizures in high-temperature environments
  • Solution. 68tkb3803ra (stainless steel variant)
  • Result. 0 failures reported over 15,000 operational hours

Client 2. Southeast Asian Truck Distributor

  • Challenge. Premature wear in humid climates
  • Solution. Za-81tkl4801 with anti-corrosion coating
  • Result. Service life extended from 6 to 18 months

Contact for Quotation

Request OEM specifications or bulk pricing.

About the company

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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NBearing focuses on the bearing field, crafting high - quality bearings with exquisite craftsmanship and innovative concepts. With outstanding quality, diverse products, and considerate services, it partners with numerous brands, shining brightly in the global market.
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