Our goal is to share our core values - excellent quality, integrity, and customer first
- with every individual and business we collaborate with.
Our materials, processes and technology enable us to manufacture high quality bearings.
About Us
Shandong Runao Bearing Co., Ltd. was founded in 2011 and owns the independent brand ZCRA, specializing in the production of high-quality precision roller bearings and ball bearings. ZCRA bearings mainly produce inner ring sizes ranging from 10mm to 1000mm. Adhering to the quality principle of "0.01% defect is 100% waste". As a trustworthy bearing manufacturer, we are proud to provide high-quality products and first-class technical support for your application.
The experience accumulated by ZCRA bearings in various ball and roller bearing applications has provided technical added value for the development and production of bearings, especially in the steel, mining, and cement industries. In these industries, it has been recognized by OEM customers as the preferred Chinese bearing supplier among top bearing manufacturers.
ZCRA bearings will continuously evaluate the process and success based on customer satisfaction.
Industry Application
To provide customers with bearing solutions to meet the customer’s trouble-free operation of equipment. Products are widely used in: construction machinery, machine tools, metallurgy, cement, robots, mining, petroleum, electric power, railway and other industries.
Railway
Electricity
Coment
Mine
Service
ZCRA Bearing offers a wide range of services:
- QUALITY INSPECTION AND PRODUCT VERIFICATION
- CUSTOM PACKAGING & BARCODE LABELING
- BEARING FAILURE ANALYSIS
- STOCKING PROGRAMS
ENGINEERING & DESIGN - TECHNICAL DATA INFORMATION
- BEARING CLEANING AND RELUBRICATION
We are certified to meet the international standards of ISO9001, ROHS, and PED4.3.We provide high-quality services to fulfill the critical need for various industrial applications.
Reliable, professional and efficient
The experience accumulated by ZCRA bearings in various ball and roller bearing applications has provided technical added value for the development and production of bearings, especially in the steel, mining, and cement industries.
News
Have questions about solutions, products, or other issues?
Please contact us and we will get back to you as soon as possible.