Stainless Steel Linear Guide Bearing

Stainless Steel Linear Guide Bearing
Details:
Premium Stainless Steel Miniature Linear Guide featuring SUS440C construction, 4-point contact design, and laser QR traceability. Ideal for cleanroom & medical OEM automation.
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Description
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Product Overview

Designed for demanding micro-positioning and OEM automation, this Stainless Steel Miniature Linear Guide provides exceptional rigidity, smooth motion, and corrosion resistance in ultra-compact structural footprints. Manufactured with high-grade martensitic stainless steel and equipped with laser-etched QR codes for full lot traceability, it is built for long-service life in cleanroom, medical, and high-precision electronic manufacturing environments.

Technical Specifications

Parameter

Specification

Technical Details

Material

SUS440C Stainless Steel

High-hardness, corrosion-resistant steel

Block Type

Flange Type with 4 Threaded Mounting Holes

Optimized for secure top/bottom mounting

Structure

Gothic Arch 4-Point Contact Groove

Equal load capacity in all directions

Traceability

Laser-engraved QR code & Lot Number

Fast serial tracking for OEM quality compliance

Accuracy

Precision (P) / High (H) / Normal (N)

ISO 10281 & DIN standard options

Operating Temp

Up to 150°C Continuous Operation

Standard synthetic grease pre-packed

 

Key Product Features

 

Laser-Etched Traceability

Each block and rail features factory-engraved QR codes and logos, allowing direct integration into smart manufacturing supply chains and rapid component identification during maintenance.

01

Heavy Load & Multi-Directional Rigidity

Engineered with optimized gothic arch ball raceways, providing low friction and stable high-load support against radial, reverse-radial, and lateral moment forces.

02

Secure 4-Hole Mounting Design

Precision-tapped mounting holes on the carriage top ensure quick alignment, maximum torque retention, and vibration resistance during high-speed reciprocating motion.

03

Corrosion & Cleanroom Ready

All-metal structural design minimizes outgassing and particle generation, making it ideal for high-humidity, chemical, or semiconductor cleanroom applications.

04

Target Applications

Medical Devices & Lab Automation

Liquid handlers, automated pipetting systems, and diagnostic analysis gear.

 

Semiconductor & Optical Assembly
Pick-and-place systems, wafer indexing platforms, and microscopic inspection tools.

 

Precision Measuring Instruments
3D coordinate measuring machines (CMM) and laser displacement sensors.

Procurement & OEM Options

Custom Rail Lengths

Available cut to exact customer specifications with tailored hole pitches.

 

Grease & Cleanroom Options

Vacuum-compatible, food-grade, or low-dust cleanroom lubricants available upon request.

 

CAD Downloads

STEP, IGES, DXF formats readily available for structural engineering seamlessly into your design.

 

FAQ

Q1: What stainless steel grade is used, and is it suitable for corrosive environments?

The rail and carriage body are manufactured from high-grade SUS440C martensitic stainless steel (58–62 HRC), providing high hardness and excellent resistance to atmospheric corrosion and high humidity. For highly aggressive chemical or marine environments, custom surface passivation, Raydent, or black chrome coatings are available.

Q2: What is the purpose of the laser-engraved QR code on the block and rail?

The laser-etched QR code contains individual lot numbers and manufacturing metadata. This enables 100% digital component traceability for OEM supply chains, simplifies batch quality verification, and ensures quick part identification for future maintenance.

Q3: Can I order custom rail lengths and mounting hole pitches?

Yes. We provide precise custom cut-to-length services (down to ±0.5mm accuracy) and tailored end-hole distances ($E_{1}, E_{2}$) to match your structural mounting requirements without requiring on-site machining.

Q4: How do I select the right preload class for micro-positioning applications?

We offer Clearance (ZF), Standard (Z0), and Light Preload (Z1). For general automation, Z0 provides optimal smoothness. For high-rigidity and zero-backlash micro-positioning (e.g., semiconductor inspection), we recommend Light Preload (Z1).

 

 

 

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