We are offering needle roller bearing na rna series. Needle rollers bearing can bear greater radial load and there are ones with inner ring and without inner ring. G2 needle rollers are installed, the tolerance of the average diameter is within 2um. Rigidity holders are adopted to correctly lead the needle rollers to be parallel with the axes. NK NKS RNA49 RNA48 RNA59 Double Edge Match of Outer Ring, Single Line, Without Inner Ring NKI NKIS NA49 NA48 NA59 Double Edge Match of Outer Ring, Single Line, With Inner Ring RNA69 Double Edge Match of Outer Ring, Double Lines, Without Inner Ring NA69 Double Edge Match of Outer Ring, Double Lines, With Inner Ring. RNA49.RS RNA49.2RS Single or Double Surface Airproofing Double Lines NA69.RS NA69.2RS Single or Double Surface Airproofing Double Lines.
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Xinqian Huang (Changzhou Ubt Bearing Co. Ltd)
No.78,Wuyi North Road,Hutang Town, China
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