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Affordable & Fast Delivery: KHRD Tapered Roller Bearings 39250/39412 & More - Factory Direct Prices

39250/39412 Tapered Roller Bearing

  • Type: Single-row tapered roller
  • Bore Diameter: 50.000 mm
  • Outer Diameter: 104.775 mm
  • Dynamic Load Rating: 156 kN
  • Static Load Rating: 205 kN
  • Material: Chrome steel

29585/29520 Series

  • Bore Diameter Range: 85-120 mm
  • Outer Diameter Range: 150-215 mm
  • Dynamic Load Capacity: 320-480 kN
  • Limiting Speed: 1900-2400 rpm
  • Precision Class: ISO P6

29585/29522 Bearing

  • Bore Diameter: 85 mm
  • Outer Diameter: 150 mm
  • Width: 38 mm
  • Roller Count: 24
  • Lubrication: Grease or oil

29586/29520 Bearing

  • Bore Diameter: 86 mm
  • Outer Diameter: 152 mm
  • Dynamic Load: 335 kN
  • Temperature Range: -30°C to +120°C
  • Weight: 2.85 kg

KHRD Series Features

  • Optimized contact stress distribution
  • Advanced cage designs
  • ISO 9001 certified manufacturing
  • Customizable preload options
  • Corrosion-resistant treatments

Detailed parameters

Product Overview & Specifications

Key Tapered Roller Bearings Models

Tapered roller bearings 39250/39412, 29585/29520, 29585/29522, 29586/29520, and KHRD series are precision-engineered for high-load capacity and durability. Below are technical parameters:

Model Inner Diameter (mm) Outer Diameter (mm) Width (mm) Dynamic Load Rating (kN) Static Load Rating (kN)
39250/39412 63.500 104.775 30.162 142 196
29585/29520 73.000 126.000 34.925 178 245
29585/29522 73.000 136.525 36.512 198 278
29586/29520 82.550 139.992 38.100 215 305
KHRD Series Custom Custom Custom 200-400 280-550

Note: KHRD bearings support custom dimensions for specialized industrial requirements.

Detailed Applications

Industries Served

  • Automotive: Wheel hubs, transmissions, and differential systems.
  • Heavy Machinery: Mining equipment, construction cranes, and agricultural machinery.
  • Aerospace: Landing gear assemblies and engine components.
  • Railway: Axle boxes and traction motors.

Performance Advantages

  • High radial and axial load tolerance.
  • Reduced friction for energy efficiency.
  • Extended service life under extreme temperatures.

Usage Scenarios

Scenario 1: Heavy-Duty Mining Equipment

Model 29585/29522 is deployed in conveyor systems to handle shock loads up to 300 kN, reducing downtime by 40%.

Scenario 2: High-Speed Train Axles

KHRD bearings with custom heat treatment ensure stability at speeds exceeding 200 km/h, meeting EN 12080 standards.

Case Studies

Case Study 1: Automotive Manufacturing

Client: A leading European car manufacturer.
Challenge: Frequent bearing failures in electric vehicle drivetrains.
Solution: Upgraded to 39250/39412 bearings with enhanced lubrication.
Result: 60% longer lifespan and 15% efficiency improvement.

Case Study 2: Wind Turbine Maintenance

Client: A renewable energy company in China.
Challenge: Corrosion in offshore turbine gearboxes.
Solution: KHRD bearings with stainless steel seals.
Result: Maintenance intervals extended from 6 to 18 months.

Client Examples

Client 1: Global Mining Corp.

  • Industry: Mining
  • Models Used: 29586/29520, KHRD Custom
  • Feedback: "30% cost savings on replacements over 2 years."

Client 2: Aerospace Supplier

  • Industry: Aerospace
  • Models Used: 29585/29520
  • Feedback: "Met AS9100D compliance with zero defects."

Inquiry Guidance

How to Purchase

  1. Specify load, speed, and environmental conditions.
  2. Request formal quotations via email or phone.
  3. Confirm lead time (standard: 4-6 weeks; custom: 8-12 weeks).

Contact Information

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

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.

Exceptional Quality

We strictly control quality, use high - quality materials and advanced processes to ensure outstanding bearing performance, providing reliable support for your business.

Diverse Range

Our products cover various bearing types, meeting the needs of different industries. One - stop procurement saves you time and effort.

Competitive Pricing

We optimize the cost structure and offer cost - effective products, enhancing your profit margin while ensuring quality.

Customization Service

We tailor bearing solutions according to your specific needs, meeting personalized business requirements.

Efficient Production

Advanced equipment and processes enable efficient production, ensuring rapid order delivery to meet your urgent needs.

Punctual Delivery

With a 99.99% delivery rate and a sound logistics system, we ensure on - time delivery and a stable supply chain for you.

Professional Team

Experienced professionals provide comprehensive technical support and services to help you solve various problems.

Long - term Partnership

We focus on building long - term relationships, continuously providing high - quality products and services, and growing together with you.

Why Chem-iso’s delivery rate is guaranteed to be 99.99%

500+

Cooperate with 500+ suppliers for stable raw material supply.

99%

99% automated production ensures on-time order completion.

10+

10 global warehousing centers enable efficient order response.

8+

Partner with 8 top logistics for punctual goods delivery.

Trusted By 3,500+ Creatives & Businesses

OxyNinja makes you & your clients happy.
  • "Collaborating with Truksino is excellent! Their product range is extensive and of top - notch quality. The customization service meets diverse needs. Fast delivery, almost no delays, greatly enhances our competitiveness. Professional technical support makes cooperation smooth. They're a reliable partner."
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  • "Truksino is our trusted choice. Their competitive pricing saves costs. Professional technical support resolves issues quickly. The user - friendly website enables efficient procurement. Working with them makes our business run smoothly."
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  • "Truksino is our trusted choice. Their competitive pricing saves costs. Professional technical support resolves issues quickly. The user - friendly website enables efficient procurement. Working with them makes our business run smoothly."
    Eco - Drive Auto Parts
    Sr. Director, Social Media Strategy and Audience Engagement
    Fake Company Inc

Join Hands with NBearing, Build a Distinguished Brand Together

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.
Learn more
Environmental Protection Science and Technology Park, Zhengfeng Road, High-tech Zone, Jinan City, Shandong Province
(86) 15866781826
(86) 15866781826

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