QEH30SA2U1640ZAC

QEH30SA2U1640ZAC Silent Low Assembly Ball Type Linear Guideway
$464.80 /Each    info

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Overview

Part Number QEH30SA2U1640ZAC
Brand: LILY Brand: LILY Interchangeable With: HIWIN

Characteristics

System of Measurement Metric
Series Silent Low Assembly Ball Type Linear Guideway
Assembly Type Low Assembly
Block Model QEH30SAZAC
Block Type Square Type
Load Type Medium Load
Rail Mounting Type Locking(U)
Mounting Hole Size (M) M8*12
Number of blocks 2
Standard Lubrication Nipple M6*0.75P
Rail Model EGR30U1640C
Rail Fixing Bolt Hole (mm) M8*25
Number of Rail Holes 21

Dimensions

Size 30 mm
Assembly Height (H) 42 mm
Distance from Block Bottom to Rail Bottom (H1) 10 mm
Distance from Both Sides of Rail to Both Sides of Block (N) 16 mm
Block Width (W) 60 mm
Block Mounting hole Width (B) 40 mm
Distance from Mounting Hole Center to Block Edge (B1) 10 mm
Grease Nipple Length (G) 12 mm
Block Length (L) 67.5 mm
Rail Length 1640 mm
Rail Width (WR) 28 mm
Rail Height (HR) 23 mm
Outer Diameter (D) 14 mm
Hole Depth (h) 12 mm
Inner Diameter (d) 9 mm
Pitch (P) 80 mm
End Distance (E) 20/20 mm

Performance

Accuracy Classs Normal C
Preload Code ★Z0-Very Light Preload 0~0.02 Dynamic Rated Load
★ZA--Light Preload0.03~0.05 of dynamic rated load
★ZB-Medium Preload0.06~0.08 of dynamic rated load
Basic Dynamic Rated Load (C) 16.42 kN
Basic Static Rated Load (C0) 28.1 kN
Static Rated Moment (MR) 0.4 kN-m
Static Rated Moment (MP) 0.21 kN-m
Static Rated Moment (MY) 0.21 kN-m

Properties

Block weight 0.45 kg
Rail weight 4.23 kg/m
QEH30SA2U1640ZAC Silent Low Assembly Ball Type Linear Guideway data sheet
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The Silent Low Assembly Ball Type Linear Guideway features a Square Type block, characterized by its symmetrical, cube-like profile that delivers exceptional rigidity and the ability to withstand high loads from multiple directions — including radial, reverse, and lateral forces. Combined with its low assembly configuration and advanced noise-reduction design that ensures exceptionally quiet and smooth linear motion, the Square Type block makes it the ideal choice for precision industrial applications such as semiconductor manufacturing equipment and medical device assembly systems where a compact footprint, minimal noise, and high structural performance are all simultaneously required.

 

The Silent Low Assembly Ball Type Linear Guideway is designed for Medium Load applications, capable of handling moderate radial, lateral, and reverse loads with consistent precision and reliability. Combined with its low assembly configuration and advanced noise-reduction design that ensures exceptionally quiet and smooth linear motion, it makes the ideal choice for precision industrial applications such as semiconductor manufacturing equipment and medical device assembly systems where a compact footprint, minimal noise, and dependable medium load performance are all simultaneously required.

 

What is the defining characteristic of the Square Type block in a Silent Low Assembly Ball Type Linear Guideway?

The Square Type block is defined by its symmetrical, cube-like profile that maintains an equal height and width dimension, creating a highly balanced and rigid structure. In the context of the Silent Low Assembly guideway, this square profile works in conjunction with the advanced noise-reduction design and low assembly configuration to deliver exceptional rigidity, multi-directional load resistance, and exceptionally quiet smooth motion — all within a minimized vertical installation envelope.

 

What are the typical applications best suited for a Medium Load rated Silent Low Assembly Ball Type Linear Guideway?

Medium Load rated Silent Low Assembly guideways are ideally suited for semiconductor and electronics manufacturing equipment where moderate payloads must be moved with high precision and minimal noise; medical device assembly and diagnostic systems where quiet operation is essential for both process sensitivity and operator comfort; precision optical manufacturing equipment where smooth, vibration-free motion under moderate loads is critical for achieving fine surface finishes; automated laboratory and pharmaceutical equipment where consistent, reliable linear motion within a compact and quiet operating environment is required; and precision inspection and measuring systems where moderate workpiece loads must be handled with exceptional positional accuracy and without generating disruptive vibration or noise.

 

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