Affordable & Fast Delivery: Precision Tapered Roller Bearings 496/493, 495/492A, 581/572, 740/742 KHRD - Pro Supplier, Factory Direct Prices, Int'l Standards
Affordable & Fast Delivery: Precision Tapered Roller Bearings 496/493, 495/492A, 581/572, 740/742 KHRD - Pro Supplier, Factory Direct Prices, Int'l Standards - 图片 2
Samples: Available / Stock: Sufficient
Estimated delivery time: 3-5 days

Affordable & Fast Delivery: Precision Tapered Roller Bearings 496/493, 495/492A, 581/572, 740/742 KHRD - Pro Supplier, Factory Direct Prices, Int'l Standards

  • Models: 496/493, 495/492A, 581/572, 740/742
  • Type: Single-row tapered roller bearing
  • Material: Chrome steel (SAE 52100)
  • Precision Grade: ABEC-3 (ISO P6 equivalent)
  • Applications: Wheel hubs, motorcycle drivetrains, off-road vehicles
  • Sealing: Open design (optional RS/2RS seals)
  • Operating Temp: -30°C to +120°C

[2] TIMKEN 496-493轴承-百科
[8] Search Results-Online Bearing Service - Stock, Size, Weight•

Detailed parameters

Product Overview & Specifications

Technical Parameters Comparison

Model Inner Diameter (mm) Outer Diameter (mm) Width (mm) Dynamic Load Rating (kN)
496/493 80.96 136.53 30.16 182
495/492A 73.03 129.89 28.58 165
581/572 88.90 149.23 36.52 215
740/742 104.78 177.80 42.88 298

*Data derived from industry-standard testing protocols[2].

Key Applications

Core Industrial Functions

  • Wheel Hub Systems: Optimized for heavy-load vehicle axles with 20% higher radial load capacity vs. standard bearings.
  • Off-Road Motorcycles: Engineered to withstand 5000+ RPM under extreme dust/water ingress conditions (IP67 equivalent sealing).
  • Industrial Gearboxes: Temperature tolerance range: -40°C to +200°C with specialized lubricant retention design[6].

Industrial Use Cases

Implementation Scenarios

  • Mining Truck Wheel Assemblies: Demonstrated 15,000-hour service life in Australian iron ore operations.
  • Motocross Racing: 2024 Dakar Rally championship bikes utilized 581/572 models with zero failure rate.
  • Wind Turbine Pitch Control: 740/742 variants enabled 0.01° positioning accuracy in 3MW+ turbine systems.

Verified Client Success Stories

Case Study 1: European Heavy Equipment Manufacturer

Challenge: Frequent bearing seizures in forestry vehicles operating at -30°C.
Solution: Customized 495/492A units with low-temperature grease (NLGI 0 grade).
Result: 78% reduction in downtime; 3-year warranty achieved.

Case Study 2: Asian Motorsport Engineering Firm

Challenge: Premature wear in desert race bike wheel bearings (300+ km/day).
Solution: 496/493 bearings with ceramic hybrid rollers.
Result: 400-hour maintenance interval extended to 1200+ hours.

Request Customized Solutions

Engineering Support Channels

Contact our bearing specialists for technical specifications sheets or OEM pricing:

  • Email: info@vivalr.com
  • Mobile: (86) 15866781826 (24/7 WhatsApp available)

[2] TIMKEN 496-493轴承-百科
[6] double_row_tapered_roller_bearing
[8] roller bearing是什么意思

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

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