There have a new bearing steel GCr9 appeared in the market,which supplying for Turkey, Poland and some other Europe countries after-market, let’s get the details of what material as below. From the bearing appearance, there is no difference between GCR9 and GCR15, but for the product performance, there have obvious difference. From the bearing appearance, there is no difference between GCR9 and GCR15, but for the product performance, there have obvious difference. Due to the difference of Cr element content, GCr15 have a better performance of wear resistance than GCr9, usually bearing of GCr15 material working life will be longer. . DANA and TBB have a project of needle roller bearing which applied for hydraulic motor. DANA technical and engineer person have inspected TBB Changzhou factory twice on Feb-26th and last December , and our factory satisfied their high quality OE market requests. . . The bearing world has become quite different in 2018 with the introduction of tariffs, price increase of steel in China, closure of factories due to environment issue and also sudden demand increase. Even though the demand levels have now come back to normal with the easing of steel supply as compared to before the cost…