Affordable & Fast Delivery: OEM Car Bearings - Za-81tkl4801, Tk55-1A1, Tk70-1A1, 50tkb3504-Br, 68tkb3803ra - China KHRD Clutch Release, ISO Certified
Affordable & Fast Delivery: OEM Car Bearings - Za-81tkl4801, Tk55-1A1, Tk70-1A1, 50tkb3504-Br, 68tkb3803ra - China KHRD Clutch Release, ISO Certified - 图片 2
Samples: Available / Stock: Sufficient
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.

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:

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