Helpful Resources

Search by product category
Couplings

About Couplings

About Couplings

Coupling is a component used to connect a drive shaft and a driven part, for example, a motor shaft and a ball screw for the purpose of transmitting the torque.

Couplings Bore and Keyway Additional Modification Service

Couplings Bore and Keyway Additional Modification Service

For customers who want to eliminate the operation of machining the couplings bore.

Coupling bores and keyways can be additionally modified

Coupling Stainless Steel Screw Alteration Service

Coupling Stainless Steel Screw Alteration Service

For customers who want to prevent the coupling screws from rusting

Change the screws supplied with the coupling to stainless steel.

Solving common issues with Food Machinery（Food Packaging Machine）

Solving common issues with Food Machinery（Food Packaging Machine）

Introducing the safety and hygiene countermeasures essential for food packaging machinery design.

How to Check the Screw Tightening Torque

How to Check the Screw Tightening Torque

This page explains how to check the tightening torque for coupling screws.

No. ９: Increasing Throughput

No. ９: Increasing Throughput

Here we introduce products that help improve conveying speed and downsize equipment in order to increase throughput.

No. 6: Thermal Cycling

No. 6: Thermal Cycling

Here we discuss thermal cycling, which is often an issue in semiconductor manufacturing equipment.

Jaw Type Couplings Lineup List

Jaw Type Couplings Lineup List

This is the lineup list of jaw-type couplings. Select the coupling required from the lineup list.

No. 5: Solving common problems inside equipment

No. 5: Solving common problems inside equipment

In Part 5, we will introduce NBK products used in semiconductor manufacturing equipment interiors, as well as various examples of the resolution of issues such as vacuum, heat-resistance, isolation and so on.

Collaboration Webinar: The Best Solutions for Shortening a Positioning Time by Using NBK's Couplings and SANYO DENKI's Servo Motors

Collaboration Webinar: The Best Solutions for Shortening a Positioning Time by Using NBK's Couplings and SANYO DENKI's Servo Motors

This webinar shows how one can shorten the tact time dramatically by using vibration absorption coupling and low inertia servo motor together.

The Optimized Coupling ”XG Family"（Teaser ver.）

The Optimized Coupling ”XG Family"（Teaser ver.）

The optimized "XG Family" enables solving engineering problems with high torque and high damping capability.

Raising/lowering shaft vibration must be suppressed 【Improved Productivity】

Raising/lowering shaft vibration must be suppressed 【Improved Productivity】

Introducing couplings that suppress vibration.

For better drive

For better drive

Here are some points to keep in mind for a better drive. Please take a look when mounting the coupling.

Webinar: How can we speed up and reduce the cost of the Motion Control System with Shaft Couplings?

Webinar: How can we speed up and reduce the cost of the Motion Control System with Shaft Couplings?

How can replacing your current shaft couplings to improve your industrial productivity and reduce the cost? You can speed-up your Servo-system by using NBK’s XG-series couplings.

Flexus【Muilti-Functional Machined Slotted Springs】

Flexus【Muilti-Functional Machined Slotted Springs】

The Anti-Vibration Coupling with High Rigidity

The Anti-Vibration Coupling with High Rigidity

High rigidity disk couplings with vibration absorption function.