Couplings
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Purposes of use
Vacuum
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Couplings Bore and Keyway Additional Modification Service
Coupling Stainless Steel Screw Alteration Service
Cleanroom Wash / Cleanroom Packing Service
Shaft Coupling Shaft Hole Additional Modification Service
Vibration Resistant Treatment Service
Screw combination service
Laser engraving service
Scale Plate / Scale Sticker Cutting Service
Handle Shaft Hole Processing Service
Screw Length Adjustment Service
Captive Processing Service
Screw Supply Service
Special Screws
New Products introduced : Hex Socket Head Cap Screws (MAT21)
Feb. 15. 2021
New Products introduced : Hexalobular Socket Head Cap Bits (with Pin) for Tamper Resistant Screws
Jan. 04. 2021
New Products introduced : Hex Socket Head Cap Bits (with Pin) for Tamper Resistant Screws
Machine Elements
New Products introduced : Quick Positioning Brackets - For Square Shafts - 1 Button Type
Nov. 23. 2020
New Products introduced : Ball Joint - Bolt Mounting
New Products introduced : Ball Joint - Aluminum Frame End Surface Mounting
New Products introduced : Ball Joint - Round Pipe Mounting
New Variation introduced : Scales
Oct. 26. 2020
New Products introduced : Hexalobular Socket Head Cap Screw with Extra Low Profile (Inch Thread/Stainless Steel)
Aug. 24. 2020
New Products introduced : Plastic Screw PEEK
Jul. 27. 2020
New Products introduced : Plastic Screw PPS
New Products introduced : Plastic Screw RENY
New Products introduced : Quick Positioning Brackets - For Square Shafts
Jun. 29. 2020
New Products introduced : Titanium Hexagon Key
Mar. 30. 2020
New Products introduced : Hexalobular Socket Head Cap Screw with Extra Low Head (Inch Thread)
FA solutions
New Products introduced : Wireless Positioning Units
Feb. 24. 2020
New Products introduced : Wireless Positioning Units - Dustproof/Waterproof Thin Type
New Products introduced : Captive Knurled Knobs
New Products introduced : Flat Washer for Slotted Holes
New Products introduced : Hex Socket Head Cap Screws with Ventilation Hole - High Intensity Stainless Steel
Nov. 25. 2019
Captive Series
SEMI Standard (SEMI S8-0218)Compliant Products
All Stainless Steel Products
All Metal Products
Universal Design Products
Feb. 04. 2021
Jul. 31. 2020
Feb. 25. 2020
Aug. 03. 2020
Jul. 08. 2016
Jul. 25. 2014
Jun. 18. 2014
Jun. 15. 2014
May. 14. 2020
Jul. 30. 2020
Feb. 20. 2019
Oct. 25. 2018
Jun. 15. 2020
Mar. 23. 2020
Mar. 16. 2020
Mar. 09. 2020
Oct. 25. 2016
Sep. 23. 2016
Jan. 06. 2015
Jun. 12. 2014
May. 10. 2020
Feb. 09. 2017
Feb. 17. 2020
Apr. 19. 2019
Sep. 19. 2018
Jan. 11. 2018
Sep. 11. 2017
Sep. 08. 2017
Aug. 04. 2016
Oct. 14. 2016
Sep. 28. 2016
Shaft Insertion Amount When Assembling the Coupling and Single-axis ActuatorHere, we explain the shaft insertion amount when assembling the coupling and single-axis actuator in detail.Feb. 26. 2019 time >
Here, we explain the shaft insertion amount when assembling the coupling and single-axis actuator in detail.
Feb. 26. 2019 time >
The Key to Increased Productivity! Understand the Secret of Reduced Stabilization Time in 2 MinutesIntroducing the features of NBK's High-gain Rubber Type Coupling "XG2", made from integrally molded vibration-resistant rubber. This is the abridged 2-minute version.Sep. 27. 2018 time >
Introducing the features of NBK's High-gain Rubber Type Coupling "XG2", made from integrally molded vibration-resistant rubber. This is the abridged 2-minute version.
Sep. 27. 2018 time >
The ‘XG’ high-gain rubber coupling series is ideal for AOI/SPI productivity improvement!Here is a discussion of how the XG Series can improve AOI/SPI productivity. Here we introduce the optimum couplings for AOI and SPI.Jul. 24. 2017 time >
Here is a discussion of how the XG Series can improve AOI/SPI productivity. Here we introduce the optimum couplings for AOI and SPI.
Jul. 24. 2017 time >
Choosing the most suitable couplingWe also explain the basic points for selection of the "perfect couplings" to meet customer needs. If you have struggled with selecting the perfect coupling from the many available, this is a must-see.Oct. 25. 2016 time >
We also explain the basic points for selection of the "perfect couplings" to meet customer needs. If you have struggled with selecting the perfect coupling from the many available, this is a must-see.
Oct. 25. 2016 time >
What is the key to speeding up the Servo System?This page describes couplings that increase servo system speed. If you haven't heard about the progress made with couplings that connect motors and actuators, you may be missing an opportunity to get better performance out of your servo system. Sep. 28. 2016 time >
This page describes couplings that increase servo system speed. If you haven't heard about the progress made with couplings that connect motors and actuators, you may be missing an opportunity to get better performance out of your servo system.
Sep. 28. 2016 time >
Choosing the most suitable couplingThere are many types of miniature couplings. How do you choose the “perfect coupling” to suit your needs? We explain the fundamental points you need to know.Sep. 23. 2016 time >
There are many types of miniature couplings. How do you choose the “perfect coupling” to suit your needs? We explain the fundamental points you need to know.
Sep. 23. 2016 time >
About Shaft CouplingsThis page introduces flanged shaft couplings. It provides a clear introduction to the features and structure of flexible shaft couplings, fixed shaft couplings and rubber shaft couplings.Jul. 08. 2016 time >
This page introduces flanged shaft couplings. It provides a clear introduction to the features and structure of flexible shaft couplings, fixed shaft couplings and rubber shaft couplings.
Jul. 08. 2016 time >
Plastic and RubberThis page describes "Plastics and Rubbers" such as ABS, FRP, polycarbonate, polypropylene, silicone rubber and butyl rubber.May. 10. 2016 time >
This page describes "Plastics and Rubbers" such as ABS, FRP, polycarbonate, polypropylene, silicone rubber and butyl rubber.
May. 10. 2016 time >
Surface TreatmentThis page describes "Surface Treatments" such as thermal spraying, induction hardening, nitriding, electroplating, chemical conversion treatment and anodic oxidation.May. 10. 2016 time >
This page describes "Surface Treatments" such as thermal spraying, induction hardening, nitriding, electroplating, chemical conversion treatment and anodic oxidation.
Aluminum AlloyThis page describes "Aluminum Alloys" such as A5052, A2017, A6063 and A7075.May. 10. 2016 time >
This page describes "Aluminum Alloys" such as A5052, A2017, A6063 and A7075.
SteelThis page describes "Steels" such as SS400, SPCC, SPHC, SUJ2 and FC200.May. 10. 2016 time >
This page describes "Steels" such as SS400, SPCC, SPHC, SUJ2 and FC200.
Stainless SteelThis page describes "Stainless Steels" such as SUS304, SUS316, SUS430, SUS316L, SUS303, SUS440C and SUS403.May. 10. 2016 time >
This page describes "Stainless Steels" such as SUS304, SUS316, SUS430, SUS316L, SUS303, SUS440C and SUS403.
Comparison Table of MaterialThis page describes "Comparison table of material".May. 10. 2016 time >
This page describes "Comparison table of material".
The hidden key to speeding up Servo SystemsAlthough there are many ways to increase servo system productivity, there’s one point that many people miss. We explain what that is in detail.Apr. 22. 2016 time >
Although there are many ways to increase servo system productivity, there’s one point that many people miss. We explain what that is in detail.
Apr. 22. 2016 time >
RoHS Compliance (Issuing Certificate)This page explains the Revised RoHS Directive, NBK's actions for environment and Environmental Reports.Dec. 22. 2015 time >
This page explains the Revised RoHS Directive, NBK's actions for environment and Environmental Reports.
Dec. 22. 2015 time >
Geometrical TolerancingThis page describes JIS B 0021 "Geometrical tolerancing−Tolerancing of form, orientation, location and run-out".Jun. 18. 2015 time >
This page describes JIS B 0021 "Geometrical tolerancing−Tolerancing of form, orientation, location and run-out".
Jun. 18. 2015 time >
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