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Affordable & Fast Delivery KHRD 21300-24000cc Spherical Roller Bearings - Factory Direct Prices, Pro Distributor, W33, Int'l Standards

  • Model. khrd 21300, 22200, 22300, 23000, 24000cc w33
  • Type. Spherical Roller Bearing
  • Inner Diameter. 100mm - 200mm
  • Outer Diameter. 210mm - 360mm
  • Thickness. 60mm - 128mm
  • Design. Self-aligning, W33 lubrication groove
  • Cage Material. High-strength steel
  • Precision Rating. ISO P6
  • Dynamic Load. 380kN - 1200kN
  • Static Load. 400kN - 1450kN
  • Lubrication. Oil or grease compatible
  • Operating Temperature. -30°C to +150°C
  • Applications. Industrial gearboxes, crushers, conveyors, pumps

Detailed parameters

Table of Contents

1. Product Overview & Specifications

KHRD Spherical Roller Bearing Series (W33)

Designed for heavy-duty machinery, the KHRD series (21300, 22200, 22300, 23000, 24000cc) features advanced spherical roller bearings with W33 lubrication grooves, ensuring high load capacity and operational stability. lubrication grooves, ensuring high load capacity and operational stability.

Technical Parameters Comparison

Model Bore Diameter (mm) Outer Diameter (mm) Dynamic Load (kN) Static Load (kN) Speed Limit (rpm)
21300 30 72 325 180 5000
22200 40 80 420 240 4500
22300 50 110 580 320 4000

2. Key Applications

Industrial Machinery Compatibility

  • Mining Equipment. Crushers, vibrating screens, and conveyor systems.
  • Steel Manufacturing. Rolling mills, continuous casting machines.
  • Power Generation. Turbines, generators, and wind energy systems.
  • Construction Machinery. Excavators, cranes, and bulldozers.

3. Usage Guidelines

Installation & Maintenance Best Practices

  • Ensure proper alignment to avoid axial misalignment exceeding 2°.
  • Use ISO VG 220-320 grease for lubrication intervals under high-temperature conditions.
  • Monitor vibration levels; replace bearings if RMS values exceed 4.5 mm/s.

4. Industry Case Studies

Case 1: Cement Plant Rotary Kiln Upgrade

Challenge. Frequent bearing failures due to dust ingress and thermal expansion.
Solution. Installed KHRD 23000 bearings with W33 seals.
Result. Operational lifespan increased by 62%, maintenance costs reduced by 35%.

Case 2: Offshore Wind Turbine Reliability

Challenge. Corrosion and variable loads in harsh marine environments.
Solution. Deployed KHRD 22200 bearings with customised coatings.
Result. Achieved 98.7% uptime over 24 months.

5. Client Success Stories

Client A: Global Mining Corporation

  • Industry. Mineral Extraction
  • Application. High-tonnage ore crushers
  • Outcome. Reduced unplanned downtime by 41% across 18 sites.

Client B: Automotive Tier-1 Supplier

  • Industry. Automotive Manufacturing
  • Application. Robotic assembly line pivot joints
  • Outcome. Improved precision tolerance by 0.002mm, enabling ISO 9001:2015 certification.

6. Request a Quote

Optimise your machinery performance with KHRD spherical roller bearings. Contact our engineering team for.

  • Customised bearing solutions
  • Bulk purchase discounts
  • Technical documentation (CAD files, load charts)

Contact.
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 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.

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

Customisation Service

We tailor bearing solutions according to your specific needs, meeting personalised 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.

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99% automated production ensures on-time order completion.

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10 global warehousing centres enable efficient order response.

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Partner with 8 top logistics for punctual goods delivery.

Trusted By 3,500+ Creatives & Businesses

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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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