BMW 31206861139 31206866315 31206879158 31206899176 31402408654

Cross-Reference Numbers

BMW

31206861139 31206866315 31206879158 31206899176 31402408654

OPTIMAL

501401

SKF

VKBA7128

TOYOTA

43550-WAA01 43550-WAA02

BMW

2  2021 - ...

3  2018 - ...

4  2020 - ...

5  2016 - ...

6  2017 - ...

7  2015 - 2022

8  2019 - ...

X3  2017 - ...

Z4  2018 - ...

Forging Material: Jiangyin Xingcheng Special Steel, the same material used by world-renowned bearing companies.

Steel Balls: High-grade Japanese Tsubaki Nakajima G10 steel balls, ensuring precision and dimensional stability, resulting in wear resistance and a longer service life.

Grease: Japanese Kyodo AF-1, offering excellent lubrication and a long shelf life of at least 3 years.

Quenching Depth: High-frequency quenching depth is 1.8 to 3.5 mm.

15 years of experience as a Tier 2 supplier to OEMs