QEH35CA2R280ZAC

QEH35CA2R280ZAC Silent Low Assembly Ball Type Linear Guideway
$263.90 /Each    info

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Overview

Part Number QEH35CA2R280ZAC
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 QEH35CAZAC
Block Type Square Type
Load Type Heavy Load
Rail Mounting Type Locking(R)
Mounting Hole Size (M) M8*12
Number of blocks 2
Standard Lubrication Nipple M6*0.75P
Rail Model EGR35R280C
Rail Fixing Bolt Hole (mm) M8*25
Number of Rail Holes 4

Dimensions

Size 35 mm
Assembly Height (H) 48 mm
Distance from Block Bottom to Rail Bottom (H1) 11 mm
Distance from Both Sides of Rail to Both Sides of Block (N) 18 mm
Block Width (W) 70 mm
Block Mounting hole Width (B) 50 mm
Distance from Mounting Hole Center to Block Edge (B1) 10 mm
Grease Nipple Length (G) 12 mm
Block Mounting hole Length (C) 50 mm
Block Length (L) 108 mm
Rail Length 280 mm
Rail Width (WR) 34 mm
Rail Height (HR) 27.5 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) 51.18 kN
Basic Static Rated Load (C0) 59.28 kN
Static Rated Moment (MR) 1 kN-m
Static Rated Moment (MP) 0.75 kN-m
Static Rated Moment (MY) 0.75 kN-m

Properties

Block weight 1.19 kg
Rail weight 6.14 kg/m
QEH35CA2R280ZAC 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 Heavy Load applications, capable of withstanding exceptionally high radial, lateral, and reverse loads simultaneously. 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 high load capacity 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 Heavy Load rated Silent Low Assembly Ball Type Linear Guideway?

Heavy Load rated Silent Low Assembly guideways are ideally suited for demanding applications that simultaneously require high load capacity, compact installation height, and quiet operation — a combination that few guideway solutions can provide. Typical applications include heavy-duty semiconductor manufacturing equipment where large wafer handling assemblies exert significant loads while strict noise limits must be observed; precision medical imaging and surgical equipment where heavy components must be moved silently and accurately; high-precision CNC machining centers in noise-sensitive environments where heavy cutting forces must be managed within a compact guideway system; advanced optical manufacturing equipment where heavy optical assemblies require precise, vibration-free, and silent linear motion; and clean room automation systems handling heavy payloads where both noise control and compact installation are critical operational requirements.

 

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