NSK: Inch/Metric Ball Screws

Standard Inch Series Ball Screws

• Over 250 part numbers are available with finished or blank shaft ends
• Available in 4 basic nut designs
• U.S. production allows for reduced lead-times
• Variety of diameters from 0.47" to 1.26" for the machined shaft end group and .472" to 1.97" for the unmachined shaft end group
• Leads from 0.2" to 1.00" are available
• Available in JIS C3 (0.00031" per foot) or JIS C5 (0.00071" per foot)

Standard Off-the-shelf Metric Ball Screws

• Largest selection in the industry with over 500 different part numbers available
• Available with machined and unmachined shaft ends for ease of design
• A variety of nut designs is available with finished machined or blank shaft ends
• Ball nuts are available with tube, deflector or end cap re-circulation systems
• Labyrinth seals for superior performance
• Variety of diameters from 4mm to 50mm and leads from 1mm to 50mm are available
• Available in JIS C3 (8 microns per 300mm) or JIS C5 (18 microns per 300mm) accuracy standards
• Standardized stainless steel series available for higher corrosion resistance