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Affordable Wholesale 71800C/71800A Angular Contact Ball Bearings - Fast Delivery & Factory Direct Prices from Pro Supplier

Premium angular contact ball bearings designed for radial & axial load support in high-speed machinery. Features precision engineering, durable construction, & multiple configuration options.

  • Models: 71800C, 71800A, 71800, 71800AC
  • Inner Diameter: 10mm
  • Outer Diameter: 19mm
  • Width: 5mm
  • Cage Material: Nylon/Steel
  • Sealing: Open/ZZ Shield
  • Contact Angle: 15°/25°
  • Precision Rating: ABEC-1
  • Dynamic Load: 2.5kN
  • Static Load: 1.2kN
  • Speed Limit: 28,000 RPM
  • Lubrication: Grease/Oil
  • Temperature Range: -30°C to +120°C

Detailed parameters

Table of Contents

Angular Contact Ball Bearings 71800 Series: Product Overview & Specifications

Key Specifications

Model Bore Diameter (mm) Outer Diameter (mm) Width (mm) Contact Angle Load Capacity (Dynamic)
71800C 10 19 5 15° 2.3 kN
71800A 10 19 5 30° 3.1 kN
71800 10 19 5 25° 2.8 kN
71800AC 10 19 5 25° 2.9 kN

Key Features

  • High-speed performance with low friction
  • Precision-ground races for axial-radial load support
  • Heat-resistant steel material (HRC 60-65)

Industrial Applications of 71800 Series Angular Contact Ball Bearings

Primary Industries

  • Machine Tools. Spindle support in CNC milling machines
  • Automotive. Gearbox and steering systems
  • Aerospace. Actuator mechanisms

Performance Advantages

  • 30% longer service life compared to standard bearings
  • Operational temperature range: -30°C to +120°C

Implementation Case Studies

High-Speed Packaging Machinery

  • Problem. Frequent bearing failures at 8,000 RPM
  • Solution. 71800AC with ceramic balls reduced downtime by 45%

Robotic Arm Joints

  • Challenge. Required precision within 0.002mm tolerance
  • Result. 71800A achieved 18-month maintenance-free operation

Client Success Stories

Automotive Supplier: Zhejiang Transmission Systems Co.

  • Application. Dual-clutch transmission assemblies
  • Outcome. 22% Reduction in warranty claims over 2 years

Aerospace Manufacturer: Chengdu Aero Components Ltd.

  • Use Case. Flight control surface actuators
  • Performance. Met MIL-STD-810H vibration standards

Request Customized Bearing Solutions

Technical Support & Pricing

Why Choose Us?

  • ISO 9001:2015 certified production
  • 15-year OEM manufacturing expertise
  • 72-hour emergency replacement service

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.

99%

99% automated production ensures on-time order completion.

10+

10 global warehousing centres 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 customisation service meets diverse needs. The customisation 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. Working with them makes our business run smoothly."
    Global Auto Supplies
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  • "Truksino is our trusted choice. Their competitive pricing saves costs. Professional technical support resolves issues quickly. 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
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