The rolled ballscrew is a low-cost feed screw unit consisting of a special shaft made by precision thread rolling, replacing conventional and costly ground threaded shafts.
Nut mounting hole can be easily machined.
Level of threaded shaft can be lowered.
Easy mounting, simple lubrication.
Delivery from stock, low cost, high dust protection.
Diameter sizes available from 14 to 63 mm and pitch from 4 to 10 mm.
Caged ball ballscrews
SBN
High speed ball screw with Caged Ball technology.
Low noise.
Long term, maintenance free operation.
Low torque fluctuation.
For very high speeds: DN value is 130,000 (DN = diameter x revolutions)
Available models (diameter x pitch in mm):
32 x 10, 32 x 12. 36 x 10, 36 x 12, 36 x 16, 40 x 12, 40 x 16, 45 x 12, 45 x 16, 50 x 12, 50 x 12, 50 x 16, 50 x 20.
SBK
Ideal for very high speeds due to its Caged Ball Technology
DN Value of 160,000
Low noise and long-term maintenance-free
Lead: 20-36mm Diameter: 36-55mm
Low torque fluctuation
Very high speed, up to 120 m/min.
Ideal for machine tools.
