BMW 31206874443 31206874582 31226850415 33416852157 33416867926

Cross-Reference Numbers

BMW

31206874443 31206874582 31226850415 33416852157 33416867926

OPTIMAL

501203

BMW

1  2019 - ...

2  2013 - ...

X1 2014 - 2022

X2  2017 - 2023

MINI

MINI  2013 - ...

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.