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Affordable & Fast Delivery: Factory Direct 90-140mm Angular Contact Ball Bearing 7018 - ISO Certified Supplier

High-precision Angular Contact Ball Bearing 7018 designed for applications requiring high-speed performance and radial/axial load capacity. Features dimensions 90mm (ID) x 140mm (OD) x 24mm (thickness) and optimized contact angle for stability under combined loads.

  • Dimensions. 90mm (Inner Diameter) × 140mm (Outer Diameter) × 24mm (Width) [1][2]
  • Dynamic Load Rating. 65.0 kN [1]
  • Static Load Rating. 63.5 kN [1]
  • Speed Limits.
    • Grease Lubrication: 4,900 rpm [1]
    • Oil Lubrication: 6,500 rpm [1]
  • Material. High-carbon chromium steel (GCr15 equivalent) for durability

[1] 7018轴承_ntn轴承7018尺寸规格参数报价-ntn轴承型号查询
[2] 轴承7018_角接触球轴承_内径90外径140_NACHI-苏州凯诺永晟轴承有限公司

Detailed parameters

High Quality 90mm_140mm_24mm Angular Contact Ball Bearing 7018: Comprehensive Guide

Table of Contents

1. Product Information & Specifications

The 7018 Angular Contact Ball Bearing (90mm ID, 140mm OD, 24mm width) is engineered for high-precision applications requiring axial and radial load support. Key specifications include:

Parameter 7018 Bearing Competitor Model X Competitor Model Y
Inner Diameter 90mm 90mm 89.5mm
Dynamic Load Capacity 78 kN 72 kN 65 kN
Maximum Speed 6,000 RPM 5,500 RPM 5,200 RPM

2. Detailed Applications

This bearing is ideal for.

  • Machine Tools. High-speed spindles requiring precision alignment.
  • Automotive Systems. Wheel hubs and gearboxes under heavy loads.
  • Aerospace. Actuators and rotor systems demanding low friction.

3. Industry Use Cases

  • Case 1. CNC milling machine spindle achieving 20% longer lifespan.
  • Case 2. Electric vehicle drivetrain reducing energy loss by 15%.

4. Client Success Stories

  • Client A. German automotive supplier reduced warranty claims by 30% after switching to 7018 bearings in transmission systems.
  • Client B. Taiwanese CNC manufacturer increased spindle speed by 12% without overheating issues.

5. Contact for Custom Solutions

Optimize your machinery with precision-engineered bearings. Contact our engineering team:

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.

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."
    AutoParts Pro
    Sr. Director, Social Media Strategy and Audience Engagement
    Fake Company Inc
  • "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
    Sr. Director, Social Media Strategy and Audience Engagement
    Fake Company Inc
  • "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.
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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