Entity needle rollers bearing

Entity needle rollers bearing (solid ferrule) 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.

Series:
Bearing No. Characteristics of Structure
NK, NKS, RNA49, RNA48 Double Edge Match of Outer Ring, Single Line, Without Inner Ring

NKI, NKIS, NA49, NA48 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.

RNAO Outer Ring without capped edge, single line or double lines, without inner ring

NAO Outer Ring without capped edge, single line or double lines, with inner ring.

RNAV Double capped edge of outer ring, single line, without inner ring

NAV Double capped edge of outer ring, single line, with inner ring