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Precision Bearings & Power Transmission

UIB Bearing Co., Ltd. delivers high-quality bearings, roller chains, sprockets, and transmission components with ABEC-1 to ABEC-5 precision. Trusted by industries across 6 continents.

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About UIB Bearing

Unite Bearing Transmission Limited is a leading and developing company in the business of Bearings, Power Transmission, and Auto Parts. As a professional supplier, we specialize in marketing high-precision components supported by our own factories, joint venture partners, and strategic alliances.

Our core advantages lie in our engineering and R&D facilities, strategic factory partnerships, and a strong global distribution and logistics network. We are committed to delivering integrity, professionalism, and passion in every customer relationship.

ABEC-1 to ABEC-5

Precision grade tolerance for industrial reliability

6 Continents

Global distribution network with fast delivery

UIB Bearing Factory

Our Products

High-precision bearings and transmission components engineered for performance, durability, and global industrial standards.

6204ZZ Bearing

6204ZZ Motor Bearing

Double shielded, Chrome Steel, ABEC-3 precision

  • Grade: ABEC-3
  • Seals: ZZ (Metal Shields)
  • Material: Chrome Steel
  • Noise Level: Z2
6205ZZ Bearing

6205ZZ Motor Bearing

High-speed motor application, ABEC-5 precision

  • Grade: ABEC-5
  • Seals: ZZ
  • Material: Chrome Steel
  • Noise Level: Z1
UCT206 Bearing Unit

UCT206 Bearing Unit

Pillow block housing with insert bearing

  • Type: Unit Bearing
  • Housing: Cast Iron
  • Application: Industrial Machinery
  • Seals: 2RS (Rubber Seals)
UCT206 Iron Bearing

UCT206 Iron Bearing

Heavy-duty insert bearing with cast iron housing

  • Material: Cast Iron Housing
  • Load Capacity: High
  • Environment: Dust Resistant
  • Mounting: Bolt-on
6305ZZ Bearing

6305ZZ Bearing

Deep groove ball bearing, high radial load

  • Grade: ABEC-3
  • Type: Deep Groove Ball
  • Seals: ZZ
  • Material: Chrome Steel
Roller Chain

Roller Chain

Precision roller chain for power transmission

  • Standard: ANSI / ISO
  • Pitch: 0.5" to 1"
  • Material: Carbon Steel
  • Application: Conveyors, Machinery
Sprocket

Sprocket

Matching sprockets for roller chain systems

  • Teeth: 12T - 48T
  • Bore: Customizable
  • Material: Steel / Cast Iron
  • Standard: ANSI / JIS
UCP205 Bearing Block

UCP205 Bearing Block

Pillow block bearing with set screw locking

  • Type: UCP Series
  • Housing: Cast Iron
  • Insert: UC205
  • Mounting: 4-Bolt Base
View Full Product Catalog

Why Choose UIB Bearing?

Decades of engineering excellence, global reach, and unwavering commitment to quality.

High Precision Standards

All bearings manufactured to ABEC-1, ABEC-3, and ABEC-5 precision standards. Noise levels meet Z1, Z2, Z3 classifications for quiet operation.

Fast Global Delivery

Express shipping available worldwide. Serving customers in Europe, Asia, North & South America, Africa, and Oceania with reliable logistics.

Long-Term Partnerships

Trusted by industrial clients globally. We build lasting relationships based on integrity, professionalism, and technical excellence.

Diverse Material Options

Chrome Steel, Stainless Steel, Thermoplastic, and more. Sourced from state-owned top-tier suppliers to ensure consistent quality.

Engineering & R&D

In-house engineering team supports custom solutions, technical consultation, and product optimization for your application.

Competitive Pricing

High-quality at attractive prices. Direct factory support allows us to offer value without compromising on performance.

6
Continents Served
ABEC-5
Max Precision Grade
Z1
Low Noise Level
20+
Years in Industry

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What precision grades do you offer?

We manufacture bearings to ABEC-1, ABEC-3, and ABEC-5 precision standards, ensuring high accuracy and performance for industrial applications.

What materials are used in your bearings?

Our bearings are made from Chrome Steel, Stainless Steel, and Thermoplastic materials, all sourced from top-tier state-owned suppliers for consistent quality.

Do you offer custom or OEM solutions?

Yes, we support OEM and ODM projects. Our engineering team can assist with custom designs, packaging, and technical specifications.

How fast is delivery?

Standard delivery is 7–15 days globally. Express shipping is available for urgent orders. Contact us for expedited service.

Which countries do you ship to?

We ship to over 50 countries across Europe, Asia, North & South America, Africa, and Oceania, including USA, Germany, India, Brazil, and Australia.

Get in Touch

For inquiries, catalog requests, or technical support, visit our official website to connect with our team.

Visit Official Website

Phone

86-592-5716298

Email

sales@uib-bearing.com

Info@UIB-bearing.com

WhatsApp

+86 13600956803

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