VLA 20 0414 N

VLA 20 0414 N · Product image

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

VLA 20 0414 N · Technical drawing

Brand
QIBR
Alternative brand
INA
Rolling element type
Ball
Measurement system
Metric
Weight
29.5 kg
Outer diameter
503.3 mm
Inner diameter
304 mm
Total width
56 mm
External hole circle diameter
455 mm
Internal hole circle diameter
332 mm
Number of mounting holes of the inner ring
12
Number of mounting holes of the outer ring
10
Hole diameter at outer ring
M12 mm
Hole diameter at inner ring
18 mm
Inner diameter of outer ring
415.5 mm
Outer diameter of inner ring
412.5 mm
Width of outer ring
44.5 mm
Width of inner ring
47.5 mm
Gear type
External gear
Module
5 mm
Number of teeth
99
Gear P.C.D
495 mm
Normal permissible tooth forces
15.9 kN
Max. permissible tooth forces
23.6 kN
Basic static load rating (axial)
295 kN
Basic dynamic load rating (axial)
169 kN
Basic static load rating (radial)
110 kN
Basic dynamic load rating (radial)
111 kN
Temperature
-20 ℃ to +100 ℃
Bearing type
Four-point contact slewing bearing with flange
Ring material
42CrMo or 50Mn
Sealing material
NBR
Seal type
Closed type
Ball material
AISI 52100

Inquiry for VLA 20 0414 N

Tell us your operating requirements and required quantity.

Description

The light series 20 four-point contact ball slewing bearing with external gear teeth features selectable internal clearance and is sealed for enhanced protection. It includes a lubrication nipple positioned on the circumference of the ring without teeth, allowing convenient maintenance and ensuring optimal lubrication for prolonged operational reliability. This configuration is well-suited for applications where space and weight considerations are critical, offering a balance between load capacity and efficiency. Its design facilitates ease of installation and maintenance, making it suitable for various industrial and mechanical applications requiring precision and durability.

QIBR - VLA 20 0414 N Slewing Bearing Advantages and Applications

VLA 20 0414 N Slewing Bearing, compact structure, strong load-bearing capacity, Inner diameter is 304 mm,Outer diameter is 503.3 mm,Weight is 29.5 kg, suitable for CNC machine tools, rotating towers, tamping machines and oxygen blowing devices, etc., is the most widely used bearing in working conditions requiring high load.

QIBR - VLA 20 0414 N Slewing Bearing Characteristics

VLA 20 0414 N Slewing Bearing, low manufacturing cost and long service life. VLA 20 0414 N Slewing Bearing, can bear radial load, axial load and overturning moment at the same time, suitable for mechanical equipment with limited space.

VLA 20 0414 N Slewing Bearing Features and Advantages

Compact design: Compact structure, it can be installed in space-constrained environments, and has a wider range of applications.

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

Superior precision: Maintain high precision during use and reduce errors in equipment operation.

High temperature and wear resistance: Made of high-temperature bearing steel, with good wear resistance and strength.

Application: Widely used in lifting machinery, engineering machinery, transportation machinery, mining machinery, metallurgical machinery, medical equipment, ships, warships, radar, wind power generation and other fields.

QIBR - VLA 20 0414 N Slewing Bearing Optimization

Grease replacement: Replace grease with other greases such as SFK, Mobil, Krupp, etc. to optimize the working performance and use conditions of the bearing.

Coating optimization: Provide other coatings such as zinc plating or nickel plating to enhance corrosion resistance and wear resistance and extend its service life in harsh environments.

Process optimization: Optimize the bearing production process, increase the bearing operating temperature range, and improve the bearing accuracy and stability.

More customization: QIBR can optimize the bearing structure design according to customers’ drawings or equipment requirements to meet equipment needs.

QIBR - VLA 20 0414 N Slewing support bearing quality control

Dimension measurement: Use a variety of professional high-precision instruments to measure multiple dimensions of the bearing, with the highest accuracy up to 0.01mm.

Rotation accuracy: Use a dial indicator to measure small flaws or deviations on the bearing surface, with a measurement accuracy of up to 0.01mm.

Hardness measurement: Use a Leeb hardness tester to measure the bearing surface hardness, with a measurement accuracy of ±6HLD.

Metallographic analysis: Use a professional metallographic microscope to analyze the internal metallographic structure of the metal.

Geometric tolerance: Use a roundness meter to measure the bearing geometry and relative position.

Noise monitoring: Use a vibration meter to monitor the vibration during operation and obtain noise data.

More from the VLA20 Series

View all
  • VLA 20 0544 N

    Inner diameter: 434 mm · Outer diameter: 640.3 mm · Total width: 56 mm

  • VLA 20 0644 N

    Inner diameter: 534 mm · Outer diameter: 742.3 mm · Total width: 56 mm

  • VLA 20 0744 N

    Inner diameter: 634 mm · Outer diameter: 838.1 mm · Total width: 56 mm

  • VLA 20 0844 N

    Inner diameter: 734 mm · Outer diameter: 950.1 mm · Total width: 56 mm