Machine Tools Division
ROBUSTDYNA™ High Load Capacity Ultra-High Speed Angular Contact Ball Bearings
ROBUSTDYNA bearings support both heavy cutting and ultra-high speed rotation, helping spindles operate stably over long periods.
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
Grease with improved seizure resistance ROBUSTGRD™
Eco-friendly grease that improves reliability and resistance to seizure in applications using coolants.
High-Load Capacity Spindle with Built-in Motor
Delivers both high speed operation and high load capacity. Grease lubricated design reduces energy consumption.
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-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
The NSK Ball Screw Cooling System provides a simple design that delivers higher accuracy and higher speed for a large variety of machine tools.
Ball Screws for High-Accuracy Machine Tools
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.