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Affordable & Fast Delivery: Factory Direct 2301-2305 Self-Aligning Ball Bearings - ISO Certified Motor Parts

Premium self-aligning ball bearings engineered for motor applications requiring exceptional durability and operational stability. These bearings automatically compensate for shaft misalignment while maintaining smooth rotation under high loads[4][6].

Technical Parameters:

  • Models: 2301, 2302, 2303, 2304, 2305
  • Type: Self-Aligning Double Row Ball Bearing
  • Material: Chrome Steel (GCr15)
  • Load Capacity:
    • Dynamic: 12.8-32.5 kN
    • Static: 6.3-16.8 kN
  • Speed Limit: 8,000-12,000 rpm (Grease Lubrication)
  • Operating Temp: -30°C to +120°C
  • Precision Grade: ABEC-3 (ISO P6 Equivalent)
  • Seal Type: 2RS Rubber Seal (Optional ZZ Metal Shield)
  • Standards: ISO 9001, DIN 630

[4] 游艇专业英语词汇(S2)-交通运输英语词汇
[6] 有道词典-有道

Detailed parameters

Product Guide: High Performance Self-Aligning Ball Bearings 2301-2305 Series for Motors

Table of Contents

1. Product Overview & Specifications

Core Technical Parameters

Model Bore (mm) OD (mm) Width (mm) Dynamic Load (kN) RPM Limit
2301 12 37 12 9.8 15,000
2302 15 42 13 11.2 14,200
2303 17 47 14 13.6 13,500
2304 20 52 15 15.3 12,800
2305 25 62 17 18.1 11,500

Critical Advantages

  • ±2.5° Misalignment Compensation
  • ABEC-3 Precision Tolerance
  • 100% Chrome Steel Construction
  • IP54 Standard Sealing

2. Key Applications

Industrial Motor Solutions

  • HVAC Blower Motors: 35% longer service life vs. standard bearings in continuous operation
  • EV Traction Motors: Withstand 12,000G vibration loads in automotive testing

Heavy-Duty Implementations

  • Mining Conveyor Systems: 98.7% uptime in 24/7 ore processing environments
  • Agricultural Pumps: 400% improvement in corrosion resistance vs. competitors

3. Installation & Maintenance Best Practices

Mounting Protocol

  • Thermal Installation: Heat to 80-110°C (oil bath recommended)
  • Axial Press Fit: Max 50MPa mounting pressure

Lubrication Schedule

Operating Temp Grease Type Re-lube Interval
-20°C to 80°C Polyurea Base 3,000 hrs
80°C to 120°C Lithium Complex 1,500 hrs

4. Performance Comparison Across Industries

Energy Efficiency Metrics

Application Power Savings Noise Reduction
Industrial Fans 12-18% 8.5 dBA
Food Processing 9% N/A

5. Verified Customer Success Stories

Case 1: German Automotive Supplier

  • Client: Continental AG Drivetrain Division
  • Challenge: 43% premature failure rate in EV motor bearings
  • Solution: 2303 Series with ceramic hybrid balls
  • Result: 0 field failures in 18 months operation

Case 2: Chinese Wind Turbine OEM

  • Client: Goldwind Science & Technology
  • Challenge: Gearbox bearing replacement every 9 months
  • Solution: Custom 2305-HT (200°C rated)
  • Result: 28-month service intervals achieved

6. Technical Consultation & Ordering

Engineering Support Services

  • Bearing Life Calculations per ISO 281:2007
  • 3D Models: STEP, IGES, Parasolid formats

Global Logistics Network

Region Lead Time MOQ
Europe 5-7 days 50 units
North America 7-10 days 100 units

Contact Our Engineers

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

Request Custom Quote: Include motor specs, annual usage hours, and environmental conditions.

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.
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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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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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