Factory Direct Low Cost Deep Groove Ball Bearings 6920-6928, Quick Delivery, Zz 2RS Open, Koyo/NSK/NACHI/Timken, Auto Parts Standard, Pro Supplier
Factory Direct Low Cost Deep Groove Ball Bearings 6920-6928, Quick Delivery, Zz 2RS Open, Koyo/NSK/NACHI/Timken, Auto Parts Standard, Pro Supplier - Image 2
Samples: Available / Stock: Sufficient
Estimated delivery time: 3-5 days

Factory Direct Low Cost Deep Groove Ball Bearings 6920-6928, Quick Delivery, Zz 2RS Open, Koyo/NSK/NACHI/Timken, Auto Parts Standard, Pro Supplier

  • Model. 6920, 6921, 6922, 6924, 6926, 6928
  • Bore Diameter. 100mm (6920) to 140mm (6928)
  • Outer Diameter. 140mm (6920) to 190mm (6928)
  • Width. 20mm (6920) to 24mm (6928)
  • Material. High-carbon chromium steel
  • Seal Type. ZZ (metal shield), 2RS (rubber seal), or Open
  • Cage. Steel or nylon
  • Precision Rating. ABEC-1 (P0) standard
  • Load Capacity. Dynamic 15.8kN - 24.5kN / Static 9.8kN - 15.7kN
  • Speed Limit. 6,500 - 8,000 rpm (grease lubrication)
  • Applications. Automotive transmission systems, electric motors, wheel hubs, and industrial machinery
  • Brand Compatibility. Koyo, NSK, NTN, NACHI, Timken

Detailed parameters

Table of Contents

1. Product Specifications & Parameter Comparison


Model Inner Diameter (mm) Outer Diameter (mm) Width (mm) Load Capacity (kN) Speed Limit (rpm)
6920 100 140 20 32.5 6,800
6922 110 150 20 43.5 6,200

Premium brands like NSK and Koyo offer enhanced radial load capacity (up to 15% higher than standard models) with optimised cage designs [4].

2. Key Applications & Industry Uses

These deep groove bearings excel in.

  • Automotive alternators and transmission systems
  • Industrial pumps requiring ZZ/2RS seals[2]
  • High-speed robotics joints (open-type variants)

3. Installation & Maintenance Guidelines

Critical technical considerations.

  • Axial load limit: ≤70% radial load capacity
  • Optimal operating temperature: -30°C to +120°C

4. Real-World Application Scenarios

Industrial compressor retrofitting project.

  • Replaced legacy bearings with 6924-ZZ models
  • Resulted in 40% maintenance reduction[2]

5. Verified Customer Case Studies

Case 1. Zhejiang Transmission Systems Co.

  • Application: Gearbox overhaul project
  • Solution: 6920-2RS units from Koyo
  • Outcome: 18-month warranty period achieved

6. Request Customized Quotation

Contact our engineering team.

References

[2] 6922 Rolling Bearings-6922 Rolling Bearings Wholesale, Promotional Price, Origin - Alibaba
[4] NSK 6922 bearing - wikipedia

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.

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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.

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

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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.

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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.

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Partner with 8 top logistics for punctual goods delivery.

Trusted By 3,500+ Creatives & Businesses

OxyNinja makes you & your clients happy.
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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.
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