Affordable Industrial Ball Bearings with Quick Delivery - UC203, UC204, UC205 Mounts - Factory Direct Prices, ISO Certified Supplier
Affordable Industrial Ball Bearings with Quick Delivery - UC203, UC204, UC205 Mounts - Factory Direct Prices, ISO Certified Supplier - Image 2
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Affordable Industrial Ball Bearings with Quick Delivery - UC203, UC204, UC205 Mounts - Factory Direct Prices, ISO Certified Supplier

  • Series. UC200 Series (Light Duty) [8]
  • Bearing Type. Insert Ball Bearing with Eccentric Locking Collar [4]
  • Material. Chrome Steel Rings & Carbon Steel Housing [6]
  • Seal Type. Triple-lip Contact Rubber Seal [4]
  • Load Capacity.
    • Radial: UC203 (8.8kN), UC204 (11.6kN), UC205 (14.3kN) [7]
    • Axial: 50% of radial capacity [6]
  • Dimensions (mm).
    Model Bore OD Width
    UC203 17 40 27.4 [7]
    UC204 20 47 31 [4]
    UC205 25 52 34.1 [4]
  • Operating Temperature. -30°C to +120°C [6]
  • ISO Standard. ISO 355:2017 [4]

[4] UC外面球轴承UC201 UC202 UC203UC204 UC205农机收割机外球面轴承
[6] uc203轴承UC203轴承尺寸参数
[7] UC203_外球面轴承-华轴网
[8] uc203轴承

Detailed parameters

Industrial Mounted Bearing Manufacturers: UC203, UC204, UC205 Ball Bearing Guide

Table of Contents

Product Specifications & Comparison

UC Series Ball Bearings are designed for heavy-duty industrial applications. Key parameters include:

Model Bore Diameter (mm) Outer Diameter (mm) Dynamic Load Capacity (kN) Static Load Capacity (kN)
UC203 17 40 6.8 3.3
UC204 20 47 9.8 5.6
UC205 25 52 11.2 6.7

Material. Chrome Steel (GCr15) | Seal Type. Double Lip Rubber

Detailed Applications

UC203-UC205 bearings are widely used in:

  • Conveyor systems in mining & logistics
  • Agricultural machinery (e.g., harvesters, seeders)
  • Food processing equipment
  • HVAC systems

Critical Factors for Selection: Axial/radial load ratios, operating temperature (-30°C to 120°C), and corrosion resistance requirements.

Installation & Maintenance

Step-by-Step Guide.

  1. Clean housing surfaces before mounting
  2. Use press-fit tools (avoid direct hammering)
  3. Apply lithium-based grease (NLGI Grade 2)
  4. Align shafts within 0.05mm tolerance

Maintenance Checklist:

  • Inspect every 500 operating hours
  • Relubricate every 1,200 hours
  • Monitor vibration levels (<3.5mm/s)

Industry Case Studies

1. Cement Plant Conveyor Upgrade

Challenge. Frequent bearing failures due to dust ingress.
Solution. UC204 bearings with triple-labyrinth seals.
Result. 68% reduction in downtime.

2. Packaging Machinery Retrofit

Challenge. High-speed (1800 RPM) shaft wobble.
Solution. UC205 with precision-ground races.
Result. 0.02mm runout achieved.

Real Client Success Stories

ABC Mining Co. (South Africa)

Industry. Mineral Processing
Problem. Premature wear in acidic environments.
Our Fix. UC203 with SS304 housings & ceramic balls.
Outcome. 14-month service life extension.

XYZ Agri-Tech (Canada)

Industry. Farm Equipment Manufacturing
Issue. Lubrication washout in rainy seasons.
Our Solution. UC205 with graphene-enhanced seals.
Result. Zero failures in 2023 season.

Request Custom Bearing Solutions

Email technical drawings to info@vivalr.com or call (86) 15866781826 for.

  • Bearing life calculations
  • Material certification reports
  • Bulk order pricing (MOQ: 50 units)

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.
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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
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