Model - ST
Rollers that can be with different wire diameter in normal applications, with single high quality bearings.
These rollers can be supplied with a “V” or a “U” groove ( other profiles can be examined).
Model - RI
Rollers with a higher profile, more resistent due to the deeper groove, these rollers have a single bearing and are ideal for large wire diameter (up to 0,35” / 9 mm).
Model - RU
Rollers with dual bearings, with hardened steel sleeve for higher loads and ideal for large diameter wires (up to 1” / 25mm).