VR 1-20×5Z

Inner diameter:
20 mm
Outer diameter:
4 mm
Width:
8.5 mm
Mass:
0.11 kg/m

We will provide you with the most suitable solution.

VR 1-20×5Z

Image may differ from product. See technical specification for details.

Brand : QIBR
Rolling element type : Roller
Measurement system : Metric
Precision level : H
MAX stroke : 12 mm
Total height of rail (M) : 8.5 mm
Rail width (A) : 4 mm
Rail length (Lo) : 20 mm
Number of mounting holes (n) : 1
Distance of mounting holes (F) : 10 mm
Axial location of mounting holes (G) : 5 mm
Rail component height (B) : 3.9 mm
Longitudinal location of mounting holes (C) : 1.8 mm
Threaded hole size of mounting holes (S) : M2
Threaded hole diameter of mounting holes (d) : 1.65 mm
Counter bore diameter of mounting holes (D) : 3 mm
Counter bore depth of mounting holes (h) : 1.4 mm
Screw length : 1.6 mm
Roller diameter (Da) : 1.5 mm
Cage length (R) : 14 mm
Roller axial location (g) : 2 mm
Roller distance (P) : 2.5 mm
Number of rollers : 5
Permissible preload : -2 μm
Basic load rating (Cz) : 0.152 KN
Basic load rating (Coz) : 0.153 KN
Mass : 0.11 kg/m
Temperature : -15 ℃ to +100 ℃
Seal type : Open Type
MAX stroke, Total height of rail (M), Rail width (A), Rail length (Lo), Number of mounting holes (n), Distance of mounting holes (F), Axial location of mounting holes (G), Rail component height (B), Longitudinal location of mounting holes (C), Threaded hole size of mounting holes (S), Threaded hole diameter of mounting holes (d), Counter bore diameter of mounting holes (D), Counter bore depth of mounting holes (h), Screw length, Roller diameter (Da), Cage length (R), Roller axial location (g), Roller distance (P), Number of rollers, Permissible preload, Basic load rating (Cz), Basic load rating (Coz), Mass,

QIBR - VR 1-20×5Z Machine Element Advantages and Applications

VR 1-20×5Z Machine Element, precision guiding, high load-bearing capacity,MAX stroke is 12 mm,Total height of rail (M) is 8.5 mm,Rail width (A) is 4 mm,Rail length (Lo) is 20 mm,Mass is 0.11 kg/m, suitable for CNC machine tools, automated production lines, railways and trams, etc., and is the most widely used bearing in working conditions with high precision requirements.

MAX stroke, Total height of rail (M), Rail width (A), Rail length (Lo), Number of mounting holes (n), Distance of mounting holes (F), Axial location of mounting holes (G), Rail component height (B), Longitudinal location of mounting holes (C), Threaded hole size of mounting holes (S), Threaded hole diameter of mounting holes (d), Counter bore diameter of mounting holes (D), Counter bore depth of mounting holes (h), Screw length, Roller diameter (Da), Cage length (R), Roller axial location (g), Roller distance (P), Number of rollers, Permissible preload, Basic load rating (Cz), Basic load rating (Coz), Mass,

QIBR - VR 1-20×5Z Machine Element Advantages and Applications

VR 1-20×5Z Machine Element, easy to install and maintain, high stability. VR 1-20×5Z Machine Element, can bear axial, radial and tilting loads at the same time, suitable for mechanical equipment with high precision requirements.

VR 1-20×5Z Rail Product Features and Advantages

High stability: The rollers are arranged crosswise, the contact area is increased, the elastic deformation is small, and the stability and accuracy of the movement are improved.

Structural design: It can withstand axial, radial and overturning moments at the same time, suitable for heavy-duty applications.

Low friction: The friction coefficient is extremely low and uniform, the stick-slip is low and the operation is smooth, the rolling friction is small, and the stability performance is good.

High rigidity: Compared with traditional products, the effective contact length of the rollers is increased, the pitch interval of the rollers is shortened, the number of rollers is large, and the rigidity of the guide rails is improved.

Application: It has a wide range of applications in precision machine tools, unloading systems of injection molding machines, loaders and unloaders of lathes, CT scanners for digital dental X-rays, sliding mechanisms of aircraft seats, etc.

QIBR - VR 1-20×5Z Rail Optimization

High-performance materials: Different materials can be provided according to customer needs, such as stainless steel, aluminum alloy, tungsten carbide, ceramics, etc.

Grease replacement: Choose the appropriate grease according to the working requirements of the guide rail, such as Mobil, Shell, SKF, Klüber, Fuchs, etc.

Surface treatment: Optimize the surface of the guide rail. According to customer needs, use surface treatment technologies such as nitriding, chrome plating or coating to enhance the wear resistance and corrosion resistance of the guide rail.

More customization: QIBR can design and optimize the guide rail according to customer requirements for drawings and guide rail working conditions.

QIBR - VR 1-20×5Z Rail Quality Control

Dimension measurement: Use a variety of professional high-precision instruments to measure multiple dimensions of the guide rail, with a maximum accuracy of 0.001mm.

Hardness measurement: Use a hardness tester to measure the surface hardness of the guide rail, with a measurement accuracy of ±0.5HRC.

Roughness measurement: Use a surface roughness tester to measure the surface roughness of the guide rail, with a maximum accuracy of ±0.01μm.

Load measurement: Use a force sensor to measure the load capacity of the guide rail under static and dynamic conditions.

Geometric tolerance: Use a profiler to measure the geometry and relative position of the guide rail.

Raw material control: Procurement of steel and parts from ISO 14001 certified suppliers ensures product stability while promoting sustainable development.

VR 1-20×5Z
The cross-roller guides VR series is a common linear sliding guide system. Its design features high rigidity, high precision, and excellent durability. The main structure consists of rollers, guide rails, and sliders, where the rollers move in a crossed pattern along the guide rails, enabling multidirectional movement.
We have the blocks made of high carbon steel, bearing steel, aluminum alloy and stainless steel.
Loading...

Loading documents, please wait...