NSK FIR Series Inner Ring
The NSK inner ring of the FIR series is a precision component that is mounted on the shaft to act as a raceway in needle roller bearings. It is used when the shaft is not hardened or ground and a hard surface with the appropriate roughness is needed for correct bearing operation. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, and advises you on choosing the code that corresponds to your application.
Some codes:FIR-5812-1FIR-5816-1FIR-10158-2FIR-071010FIR-071012

