Affordable High-Performance Engine Parts: KHRD Taper Roller Bearings Ee134100/134143, Ee275100/275155, M249749/M249710, Ll648449/Ll648415 - Fast Delivery & Factory Direct Prices
Affordable High-Performance Engine Parts: KHRD Taper Roller Bearings Ee134100/134143, Ee275100/275155, M249749/M249710, Ll648449/Ll648415 - Fast Delivery & Factory Direct Prices - 图片 2
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Affordable High-Performance Engine Parts: KHRD Taper Roller Bearings Ee134100/134143, Ee275100/275155, M249749/M249710, Ll648449/Ll648415 - Fast Delivery & Factory Direct Prices

KHRD taper roller bearings deliver exceptional durability and load capacity for demanding industrial environments. These premium bearings feature precision-ground surfaces, advanced heat treatment, and optimized roller geometry for reduced friction and extended service life. Compatible with heavy machinery, automotive systems, and high-speed equipment.

  • Series: EE134100/134143 | EE275100/275155 | M249749/M249710 | LL648449/LL648415
  • Type: Metric Tapered Roller Bearings
  • Cage Material: High-strength steel or polymer
  • Dynamic Load Rating: Up to 580 kN
  • Static Load Rating: Up to 780 kN
  • Speed Limit: 3,800 RPM (Grease)/4,500 RPM (Oil)
  • Tolerance Class: ISO P6
  • Operating Temperature: -40°C to +150°C
  • Surface Hardness: 60-63 HRC

Detailed parameters

Comprehensive Guide to KHRD Taper Roller Bearings: High-Performance Engine Parts

Table of Contents

1. Product Specifications and Parameters

KHRD taper roller bearings are engineered for heavy-duty applications requiring high radial and axial load capacity. Below are key models and their parameters:

Model Dimensions (mm) Dynamic Load (kN) Static Load (kN) Material
EE134100/134143 100x140x30 245 320 Chromium Steel
EE275100/275155 155x275x55 580 780 Carbonitrided Alloy
M249749/M249710 70x125x35 195 265 Case-Hardened Steel
LL648449/LL648415 85x165x45 310 420 High-Temperature Alloy

Key Advantages: Reduced friction, extended service life (up to 20% longer than standard bearings), and compatibility with temperatures up to 200°C.

2. Detailed Applications of KHRD Taper Roller Bearings

These bearings are critical in:

  • Automotive Transmissions: Handle axial loads in gearboxes and differential systems.
  • Industrial Machinery: Support heavy rotating shafts in mining equipment, conveyors, and crushers.
  • Aerospace: Used in helicopter rotor assemblies and jet engine auxiliary systems.
  • Energy Sector: Deployed in wind turbine gearboxes and hydroelectric generators.

3. Industry-Specific Usage Scenarios

Automotive Manufacturing

In high-torque electric vehicle drivetrains, EE275100/275155 bearings reduce heat generation by 15% compared to competitors, enabling sustained performance at 3,000 RPM.

Mining Operations

LL648449/LL648415 models in conveyor belt systems have demonstrated a 30% reduction in downtime due to abrasive resistance in silica-rich environments.

4. Client Case Studies

Case Study 1: Global Automotive Supplier

Client: Top-5 European EV manufacturer
Challenge: Premature bearing failure in 400kW drive motors
Solution: EE134100/134143 with advanced lubrication grooves
Result: 18-month service interval achieved (previously 9 months)

Case Study 2: Offshore Wind Farm Operator

Client: North Sea energy company
Challenge: Saltwater corrosion in turbine gearboxes
Solution: M249749/M249710 with nano-ceramic coating
Result: 99.3% operational uptime over 2 years

5. Procurement and Industry Research Guide

Factor Consideration KHRD Advantage
Load Capacity Verify dynamic/static load ratings against ISO 281 15-25% higher than industry averages
Operating Environment Assess temperature, contamination risks Specialized seals available (IP66 rating)
Certifications Require IATF 16949 for automotive use Full compliance with global standards

6. Request a Quote or Technical Support

For pricing, lead times, or engineering consultation:

  • Email: info@vivalr.com
  • Phone: (86) 15866781826

Provide your application details, including:

  • Operating RPM range
  • Radial/axial load requirements
  • Environmental factors (temperature, contaminants)

About the company

nbearing is a professional bearing firm. We offer top-notch bearing products globally. With advanced tech 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.

Why Collaborate with NBearing? Eight Reasons for a Win - win Partnership

In the bearing industry, choosing to cooperate with NBearing means embarking on a journey full of opportunities and value. We become your ideal partner with numerous outstanding advantages.

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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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