Machine Tools Division
ROBUSTDYNA™ High Load Capacity Ultra-High Speed Angular Contact Ball Bearings
Enables highly versatile machining by excelling at both heavy cutting and ultra high speed machining
Pneumatic Shaft Deflection Sensor System
Non-contact, high-accuracy shaft deflection sensor system. Compressed air is used for measurement, requiring no wiring in the spindle
Ultra High Speed Angular Contact Ball Bearings with SURSAVE™ Cage
Reduced NRRO by optimizing guide and pocket clearance. Reduced torque by optimizing cage design.
High-Load Capacity Spindle with Built-in Motor
Delivers both high speed operation and high load capacity. Grease lubricated design reduces energy consumption.
High-Reliability Single-Row Cylindrical Roller Bearings
New cage design delivers high reliability under a wide range of operating conditions.
NSKROBUST™ Series Ultra High-Speed Angular Contact Ball Bearings
An optimized design and materials provide next-gen speeds and low heat generation.
NSKROBUST™ Series Ultra High-Speed Single-Row Cylindrical Roller Bearings
New materials resist seizure and improve lubrication at the inner ring rib to provide smooth operation at ultra-high speeds.
APTSURF™ Series Double-Row Cylindrical Roller Bearings
With a PPS-resin cage for longer life, APTSURF™ roller bearings offer high precision with low vibration.
NSKHPS™ Angular Contact Thrust Ball Bearings for Ball Screw Support
Highly dust-resistant, light contact DDG seals generate low heat and come standard.
Nut Cooling Ball Screws
Highly rigid double nut system with nut cooling mechanism achieves high stability in heavy cutting.
Ball Screw Technology of Reducing Machine Tool Quadrant Glitches
Reduced frictional variation when the ball screw reverses direction of motion thereby enabling higher surface finish quality.
High-Speed Low-Noise Ball Screws
NSK technology achieves high speed, low noise performance with a compact design.
High Durability Precision Ball Screw
Surface processing technology reduces wear. Maintenance-free for longer periods.
Ball Screw with X1 Seal
Achieves both high dust resistance and high grease retention thereby improving machinery reliability.
General-Purpose Series: NH/NS Model NSK Linear Guides™
Longer life linear guides with compatible dimensions—No equipment changes needed!
NSK K1-L Lubrication Unit for NSK Linear Guides™
Boosted lubrication capability achieves long-term maintenance-free operation.
Long-Life Series DH/DS NSK Linear Guides™
Proprietary NSK heat treatment technology doubles fatigue life compared to conventional products.
High-Rigidity Series NSK Linear Guides™: RA/RB Model Roller Guides
Roller guides with both super-high load capacity and rigidity.
Roller Guides with Highly Dust Resistant V1 Seal & V1 Bottom Seal
Achieves greatly improved reliability in highly contaminated environments.