NB

Since their establishment in 1939, Nippon Bearing (NB) has been highly recognized and widely supported globally as a pioneer of linear motion product manufacturing.

When you are facing a linear motion requirement — whether it is general machinery, optical equipment or high-precision measurement machines — NB has your solution. Their experts apply their decades of experience to designing and manufacturing award-winning linear rails, slides, bearings, and guides for a vast array of industry needs.

NB offers one of the best product ranges in the business; they combine compact size, high-load capacity, flexible mounting options and high resistance to demanding environments. Let NB and National Precision Bearing be your partner for excellent linear guides and rails that unlock your maximum potential for efficiency and reliability.

Choosing the Right Linear Motion Solution
Whatever your linear motion problem, NB has the right solution. If you need extremely high precision, rigidity to adverse conditions, or a compact linear slide and guide system to reduce your machine size, NB and National Precision have you covered.

High load bearing capacity thanks to their multiple-point, omnidirectional ball bearing loading
Compact block assemblies with low height and optional wide body mounting surfaces
All-steel construction with various grades of stainless-steel and corrosion-resistant coatings
A multitude of dust and high-temperature features for use in adverse conditions
High-precision rail machining that limits friction provides long service life
Retained, recirculating-ball options for easy installation
Choice of tapped or countersunk mounting holes to accommodate all of your devices
You can incorporate NB linear guides and rails in a variety of machines. Many of their linear slides and guides include permanent lubrication that increases the life of your system and reduces downtime. With NB, you can enjoy increased efficiency thanks to high linear transitions, high loads, extreme precision and limited maintenance.

NB Product Offering

Linear Guides/NB Slide Guides
Ball Splines/NB Ball Splines
Cross Roller Guides
Linear Bushings

Linear Stages, Shafts and Screws

Let National Precision Bearing and NB work with you to offer one of the best product ranges in the business (NB). They combine compact size, high-load capacity, flexible mounting options and high resistance to your demanding application.

Linear Guides/NB Slide Guides
Needle Roller Guide – Exrail
Linear Guide - SGL Type
Linear Guide - SGW Type
Miniature Linear Guides - SEB Type
Miniature Cross Roller Linear Guides - SER Type

Ball Splines/NB Ball Splines

Ball Spline - SSP and SSPM Types
Rotary Ball Spline - SPR and SPB Types
Stroke Ball Spline -
Ball Screw Spline

Cross Roller Guides

Cross Roller Guides - NV and SV Types
Cross Roller Tables
Miniature Ball Slide SYBS
Curved Cross Roller Guides

Linear Bushings

NB Slide Bushing
High Load Linear Bushing - NB Topball Series
Linear Stroke Rotary Bushing - SR Type
Slide Rotary Bushing - SRE and RK Types

Linear Stages, Shafts and Screws

Linear Stages-NB Actuator BG Type
NB Linear Shaft
NB Spindle Shaft
NB Slide Screw