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Affordable High-Precision 234420 Thrust Angular Contact Ball Bearings - Fast Delivery & Factory Direct Prices by Pro Supplier

Product Description. 234420 thrust angular contact ball bearing designed for high-precision machinery applications. Optimized axial load capacity with angular contact design ensures stability in demanding industrial environments. Optimised axial load capacity with angular contact design ensures stability in demanding industrial environments.

  • Model. 234420
  • Type. Thrust Angular Contact Ball Bearing
  • Precision Grade. P5/P4 (ABEC 5/ABEC 7)
  • Load Capacity. Dynamic 85kN / Static 150kN
  • Material. GCr15 Bearing Steel
  • Contact Angle. 60°
  • Cage Material. Nylon 66/Stainless Steel
  • Lubrication. Lithium-based Grease
  • Operating Temperature. -30°C to +120°C
  • Speed Rating. 3000 rpm (Grease) / 4500 rpm (Oil)
  • Dimensions. 100mm(ID) x 250mm(OD) x 80mm(Height)
  • Applications. Machine tools, robotics, automotive systems, aerospace equipment
  • Certifications. ISO 9001, DIN 711

Detailed parameters

Table of Contents

Product Overview & Specifications

Ball Bearing 234420 Thrust Angular Contact Ball Bearing

A high-precision thrust angular contact ball bearing designed for heavy axial loads and moderate radial loads. Ideal for applications requiring rigidity, low noise, and rotational accuracy up to 15,000 RPM.

Key Parameters

Parameter Ball Bearing 234420 Competitor Model X Competitor Model Y
Inner Diameter (mm) 200 200 200
Outer Diameter (mm) 420 420 415
Dynamic Load Capacity (kN) 385 320 350
Accuracy Grade ABEC 3 ABEC 1 ABEC 2

Detailed Applications

Primary Industries

  • Machine Tools. Spindles, rotary tables, and feed screws.
  • Robotics. Joint rotation systems for industrial robots.
  • Aerospace. Actuators and flight control mechanisms.

Operational Benefits

  • Reduces friction losses by 22% compared to standard thrust bearings.
  • Handles combined axial/radial loads with ≤5μm axial runout.
  • Operating temperature range: -30°C to +120°C.

Usage Guidelines

Installation Best Practices

  1. Clean mounting surfaces to ISO 4406:2021 Class 14/12 standards.
  2. Preload adjustment: 0.03-0.08mm axial clearance for high-speed applications.
  3. Lubrication: Use synthetic grease ISO VG 32 (NLGI Grade 2).

Maintenance Schedule

Operating Condition Relubrication Interval Inspection Frequency
Standard (≤5,000 RPM) 2,000 hours Quarterly
High-Speed (>10,000 RPM) 800 hours Monthly

Industry Case Studies

CNC Machining Center Retrofit

Challenge. A German automotive supplier experienced 0.15mm positional drift in 5-axis milling.
Solution. Replaced legacy bearings with Ball Bearing 234420 in spindle assembly.
Result. Achieved ±0.005mm positional accuracy and 18% faster feed rates.

Wind Turbine Pitch Control

Challenge. Premature bearing failure (<6 months) in offshore turbines.
Solution. Implemented corrosion-resistant variant of 234420 with IP66 seals.
Result. Extended maintenance cycles from 6 to 24 months.

Client Success Stories

Client A: Aerospace Component Manufacturer

  • Industry. Defence aviation
  • Application. Helicopter swashplate actuators
  • Outcome. 98.7% reliability over 5,000 flight hours

Client B: Semiconductor Equipment Producer

  • Industry. Wafer fabrication
  • Application. Vacuum robot arms
  • Outcome. Reduced particulate generation by 73%

Contact for Custom Solutions

Request tailored specifications or bulk pricing.

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

Technical Support Services

  • 24/7 engineering consultation
  • 3D CAD models available (STEP/IGES formats)
  • Custom preloading and sealing configurations

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.
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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