QEH30CA1R1640ZAC
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Overview |
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| Part Number | QEH30CA1R1640ZAC |
Brand: LILY ![]() |
Interchangeable With: HIWIN |
Characteristics |
|
| System of Measurement | Metric |
| Series | Silent Low Assembly Ball Type Linear Guideway |
| Assembly Type | Low Assembly |
| Block Model | QEH30CAZAC |
| Block Type | Square Type |
| Load Type | Heavy Load |
| Rail Mounting Type | Locking(R) |
| Mounting Hole Size (M) | M8*12 |
| Number of blocks | 1 |
| Standard Lubrication Nipple | M6*0.75P |
| Rail Model | EGR30R1640C |
| Rail Fixing Bolt Hole (mm) | M6*25 |
| Number of Rail Holes | 21 |
Dimensions |
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| 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 Mounting hole Length (C) | 40 mm |
| Block Length (L) | 96.1 mm |
| Rail Length | 1640 mm |
| Rail Width (WR) | 28 mm |
| Rail Height (HR) | 23 mm |
| Outer Diameter (D) | 11 mm |
| Hole Depth (h) | 9 mm |
| Inner Diameter (d) | 7 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) | 37.92 kN |
| Basic Static Rated Load (C0) | 46.63 kN |
| Static Rated Moment (MR) | 0.67 kN-m |
| Static Rated Moment (MP) | 0.51 kN-m |
| Static Rated Moment (MY) | 0.51 kN-m |
Properties |
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| Block weight | 0.75 kg |
| Rail weight | 4.35 kg/m |
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.





