V1 Series reduces the rate of particle penetration to less than 1/15 compared to conventional seals.

NSK's (Franklin, IN) V1 series of high dust-resistant ball screws provides dramatically improved sealing performance to deliver four times longer service life than existing products in severely contaminated environments. The V1 features:

• Specially profiled screw shaft grooves and high performance seals that reduce the rate of particle penetration to less than 1/15 that of conventional seals.
• High speed operation at a maximum of 150,000 dN.
• High-speed operation of 150 m/min.
• Innovative internal ball recirculation method resulting in a ball nut that is 25% more compact than conventional models.
• Reduced noise level by more than 6 dB compared to conventional tube-type ball screws.
• Equipped with NSK's patented K1 Lubrication Units.