Suzhou Jincheng Bearing (SJB)

Description Heavy duty needle roller bearings can bear heavier radial load in a limited space. They are available with or without inner ring, one row or double rows. The diameter deviation of G2 grade needle roller is within 2um. Except full complement type, all bearings adopt highly rigid cage which can correctly guide the needle rollers to be parallel to the axis. Designation & Size [NA49]: Heavy duty needle roller bearing with inner ring, series 49. Bore size from 10mm to 100mm. [NKI]: Heavy duty needle roller bearing with inner ring, light series. Bore size from 22mm to 85mm. [NAO]: Heavy duty needle roller bearing with inner ring, without ribs. Note NA49 series can be sealed on one side (NA49...RS) or both sides (NA49...2RS).