JinHang Precision Bearing Co., Limited was established in the year
1999 as a proprietorship business firm. The company is counted as
reputed manufacture and export high precision bearing, Main spindle
bearing, Angular contact ball bearing, Thin-wall ball bearing,
crossed roller thrust bearing, YRT rotary table bearing,
Cylindrical roller bearing, tapered roller bearing, screw down
bearing, Split roller bearing, Spherical roller bearing, Thrust
bearing, slewing bearing, deep groove ball bearing and bearing
accessory. Entire range of these products is procured ISO9001:2008
rule. Moreover, these products are manufactured using supreme
quality raw material. The features like chemical composition,
strength analysis, dimension accuracy and reliable performance make
the bearing to meet the customer requirement.
We are committed to offer quality bearing to our customer and
therefore, so we have the CNC numerical control, such as numerical
control lathe, Drill hole machine, Gear cutting machine, grinding
machine and cleaning machine to assure the bearing quality and
reliability. When manufacture the bearing, we executive standard
based on three steps to inspect the bearing dimension, tolerance,
roundness, clearance, and hardness. First, inspected by worker,
Second, inspected by workshop manager, the third, inspected by
inspector. So every steps they are very carefully to do them. Our
worker had owned at least 5 years experience to manufacture the
bearing. So we can guarantee the bearing quality and reliable.
For the worker study, Every week, we will ask the general engineer
to lecture to the worker and other department staff.
For the inspect tool, Every tools we will regular checked the
accuracy to assure the right dimension.
When the bearing parts finished by worker, we will assembly them
and finally inspect the dimension, tolerance, clearance, roughness
and hardness and so on. We will keep record the result to track
them. If the customer need, we can send the inspect report,
hardness report and material certificate to you.
The package, Inside packaging: plastic film + kraft paper +
blue tape; Outside packaging: standard export free-fumigation
wooden case. They can assure that the bearing shipping by sea or by
We believe that we can make the good quality and reliable bearing
to you! Because you trust us! We won’t let you down!