Nippon Bearing Linear Motion Systems
Compact, High-Load Solutions for Precise and Reliable Movement
Nippon Bearing linear motion products help equipment designers solve positioning, load-handling, and space constraints in machinery that requires smooth, accurate movement. Built for demanding applications, these components combine compact dimensions, high load capacity, flexible mounting, and reliable performance in challenging environments.
Through All Air Inc., customers can access Nippon Bearing linear rails, slides, bearings, guides, and other motion components for general machinery, optical equipment, automation systems, and high-precision measurement applications.
Ideal for applications that require:
- Smooth, repeatable linear movement
- High load capacity in a compact design
- Flexible mounting and installation options
- Reliable performance in demanding environments
- Accurate positioning for measurement and automation equipment
Explore Nippon Bearing Linear Rails, Slides, Bearings, and Guides
Linear Bushings and Slide Bushes
NB Slide Bush Linear Bushings
NB Slide Bush linear bushings use recirculating ball elements to deliver smooth linear motion across transportation, food processing, semiconductor, and general industrial equipment.
Key features include:
- Space-saving round-shaft design
- Precision-ground raceway for reduced friction
- Double-lip seals to retain grease and block contaminants
- Compatibility with a wide range of shaft types
- Compact, lightweight construction
Available series include:
- SW, SM, and KB Series
- Pillow Block Series
- FIT Series
TOPBALL® Linear Ball Bushings
Nippon Bearing TOPBALL® linear bushings provide self-aligning, high-load linear motion for equipment requiring accuracy, low weight, and extended operating life.
Key features include:
- Self-aligning design
- High load capacity
- Smooth, accurate movement
- Improved load rating and travel life
- Suitable for automation, measuring, and optical equipment
Available models include:
- TW 12H
- TW 16H
- TW 20H
- TW 24H
SR Type Linear Stroke Rotary Bushings
NB SR Type Stroke Bushings combine linear stroke and rotary motion in one compact component, helping reduce friction and save space in high-speed equipment.
Key features include:
- Combined linear and rotational movement
- High load capacity and rigidity
- Smooth operation at high speeds and acceleration
- Heat-treated, wear-resistant components
- Multiple mounting options
- Easy lubrication and reduced maintenance
SRE Type Slide Rotary Bushings
Nippon Bearing SRE Series bushings combine unlimited linear travel and rotary motion in a single unit, reducing the space required for separate linear and rotary bearings.
Key features include:
- Unlimited linear and rotational motion
- Compact, space-saving design
- High load capacity
- Uniform load distribution
- Standard, flange, and unit configurations
- Available in sizes from 6 to 40
RK Type Slide Rotary Bushings
NB RK Type slide rotary bushings provide accurate, continuous linear and rotary motion for applications requiring high rigidity and dependable load handling.
Key features include:
- Unlimited linear and rotational movement
- Compact design without separate bearing housings
- High accuracy over extended use
- High rigidity for large or unbalanced loads
- Interchangeable design for easier replacement
Ball Splines and Stroke Ball Splines
SSP/SSPM Ball Splines
Nippon Bearing SSP and SSPM ball splines use recirculating ball elements to support heavy loads while transferring torque smoothly through the shaft and nut assembly.
Key features include:
- Smooth motion from matched spline nut and shaft components
- High load capacity and long travel life
- Accurate torque transmission
- Adjustable preload for improved rigidity and positioning
- Compact design for high-speed operation
- Multiple nut and shaft configurations
SPR Rotary Ball Splines
Nippon Bearing SPR rotary ball splines combine linear and rotational motion in one component, helping reduce installation space, part count, and system complexity.
Key features include:
- Linear and rotary motion in one assembly
- Cross-roller bearing design for high accuracy
- High load capacity and rigidity
- Extended travel life
- Fewer components and reduced maintenance
- Supports smaller, lighter machine designs
Common applications include:
- Automatic tool changers
- SCARA robots
- Pick-and-place systems
- Assembly equipment
SPB Rotary Ball Splines
Nippon Bearing SPB rotary ball splines support simultaneous linear and rotational movement for automation equipment that requires compact, accurate positioning.
Common applications include:
- SCARA robots
- Vertical assembly shafts
- Tool changers
- Loaders and transfer equipment
Stroke Ball Splines
Nippon Bearing stroke ball splines provide smooth, low-friction linear motion for applications with defined stroke lengths and strict cleanliness or corrosion-resistance requirements.
Key features include:
- Low dynamic friction and quiet operation
- Non-circulating ball design
- Stainless steel construction
- Operating temperature range from -20°C to 140°C
- Suitable for cleanroom and vacuum applications
- Nut approximately 20% smaller than conventional ball splines
- Lubrication groove and dual lubrication ports
SPBR/SPBF Ball Screw Splines
Nippon Bearing SPBR and SPBF ball screw splines combine ball screw and ball spline functions on one shaft to support precise linear positioning, rotary motion, and torque transmission.
Key features include:
- High-accuracy ball screw and ball spline construction
- High rigidity for precision motion systems
- Combined screw and spline grooves on one shaft
- SPBR type with rotary ball screw and rotary ball spline nuts
- SPBF type with rotary ball screw nut and standard ball spline nut
- Integrated bearing designs to simplify system construction
Slide Ways and Cross-Roller Guides
Nippon Bearing slide ways provide smooth, highly accurate motion for optical, measurement, and precision equipment where low friction variation and repeatable positioning are critical.
Cross-Roller Linear Slide Guides
NB cross-roller linear slide guides use precision rollers in a non-recirculating design to support stable, accurate movement with minimal variation between static and dynamic friction.
Cross-Roller Slide Tables
Nippon Bearing cross-roller slide tables provide a ready-to-integrate motion platform for applications requiring smooth travel, high rigidity, and accurate positioning.
SYBS Miniature Ball Slides
NB SYBS miniature ball slides deliver compact linear motion for equipment with limited installation space and short-stroke positioning requirements.
Gonio Way Curved Cross-Roller Guides
Nippon Bearing Gonio Way guides provide controlled curved motion for applications that require accurate angular positioning around a defined center point.
HV Type Slide Ways
NB HV Type slide ways support precise linear guidance in compact machinery where smooth movement, rigidity, and dependable positioning are required.
Linear Stages and Actuators
BG Type Linear Actuators
NB BG Type linear actuators combine a slide guide and precision ball screw in one compact assembly, helping reduce component count while improving positioning accuracy and system rigidity.
The U-shaped guide rail integrates the guide block and ball screw nut functions into a single unit, simplifying installation and supporting high-speed motion in space-constrained equipment.
Key benefits include:
- Reduced installation time
- High rigidity in a compact package
- Accurate, repeatable positioning
- Space-saving single-axis design
- Multiple sizes and block configurations
Slide Screws
SS Type Slide Screws
NB SS Type slide screws use friction between radial ball bearings and a round shaft to create linear motion, providing a simple, low-maintenance solution for machine transport mechanisms.
Key benefits include:
- Linear motion on a round shaft
- No lubrication required
- Simple installation and maintenance
- Efficient machine operation
- Built-in excessive-load prevention
Shafts and Spindles
Nippon Bearing shafts and spindles provide accurate, durable support for linear and rotational motion applications, helping equipment builders meet demanding machining, load, and surface-finish requirements.
Key benefits include:
- Available as straight shafts, spindle shafts, roll shafts, and general machinery shafts
- Precision machining for application-specific dimensions
- Heat-treated construction for improved durability
- High resistance to surface damage
- Reduced surface roughness for smoother motion
Slide Guides and Linear Guides
Nippon Bearing slide guides provide smooth, high-rigidity linear motion for machinery that requires low friction, stable travel, and dependable performance under load.
EXRAIL® Needle Roller Guides
NB EXRAIL® needle roller guides support high-load, high-rigidity motion in applications that require accurate linear travel and minimal deflection.
SGL Type Linear Guides
Nippon Bearing SGL Type linear guides provide smooth, efficient motion for general industrial and precision machinery applications.
SGW Type Linear Guides
NB SGW Type linear guides support stable linear movement where rigidity, repeatability, and long service life are important.
SEB Type Miniature Linear Guides
Nippon Bearing SEB Type miniature linear guides deliver compact, accurate motion for equipment with limited installation space.
SER Type Miniature Crossed-Roller Linear Guides
NB SER Type miniature crossed-roller guides provide precise, low-friction motion in compact systems that require greater rigidity and positioning stability.
Stroke Bushes
Nippon Bearing stroke bushes combine limited linear travel and rotational motion in one compact component, helping equipment designers reduce friction, support higher loads, and maintain smooth movement in high-speed or high-acceleration applications.
Key benefits include:
- Combined linear and rotational motion
- Compact design for space-constrained equipment
- High load capacity
- Low frictional resistance
- Smooth performance at high speeds and acceleration
- Wear-resistant light-alloy retainer
For more information about this product…
Have a Challenge? Let’s Find the Right Automation Solution.
Need help replacing a component, improving machine performance, or choosing the right product for your application? All Air Inc. helps customers solve pneumatic automation, motion control, sensing, machine safety, robotics, and industrial equipment challenges with trusted manufacturer partnerships, technical product knowledge, and responsive application support.
