Needles & Rollers


Needles and rollers are mainly used in bearings as rolling parts to transmit couple and avoid friction. Needles can be used as precision axis or even as polishing parts and are both made from steel and stainless steel.


Types

There are various kinds of needles and rollers: round ended, flat ended, with logarithmic profile or with sanded frontal sides.

Types table (PDF)

Raw materials

Needles and rollers are mainly made from steel and stainless steel.

Raw materials table (PDF)

Standard diameters

Many standard dimensions frequently used are usually on stock.

Standard diameters table (PDF)

Tolerances

Needles and rollers tolerances are defined by their grade.

Tolerances and grades table (PDF)