Needles & Rollers

Rolling needle

(+33) 4 77 90 51 29

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ISO certification

Type of rollers available

NRA Rolls, NRB Rolls, ZB Rolls, TR Rolls, Conical Rolls, Special Rolls on request, Needles according to UNI/DIN standards, Needles for winding / vibratory finishing / polishing process

Types

There are different types of needles and rollers: flat tips, round tips, logarithmic profile or sanded front sides.

Materials

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

Standard dimensions

There are many standard dimensions commonly used and generally in stock.

Tolerances and grades

Needle and roller tolerances are determined by grade.

Steel needle

Steel roller

Needles and rollers are mainly used as rolling elements of bearings to transmit torque and reduce friction, but needles can also be used as precision axes or even as polishing elements.