Needle bearing 1.High rotation accuracy 2.Chrome steel material 3.ISO9001:2000 certification 4.Large stock,offer OEM service Japanese bearing IKO bearing steel needle roller bearings Features: 1. Can only bear radial load 2. Low noise, long service life3. Complete specification4. High precision, high engine speed5. Timely delivery Series: Metric Series: HK, BK, F, FH, FY, MF, MFH, MFY; TA .. Z, ...