XI 12 0288 N

XI 12 0288 N · Внешний вид изделия

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XI 12 0288 N · Технический чертёж

Бренд
QIBR
Alternative brand
INA
Rolling element type
Roller
Measurement system
Metric
Weight
12 kg
Outer diameter
340 mm
Inner diameter
216 mm
Total width
38 mm
External hole circle diameter
324 mm
Internal hole circle diameter
252 mm
Number of mounting holes of the inner ring
20
Number of mounting holes of the outer ring
20
Hole diameter at inner ring
9 mm
Hole diameter at outer ring
9 mm
Outer diameter of inner ring
287 mm
Inner diameter of outer ring
289 mm
Width of outer ring
33 mm
Width of inner ring
34 mm
Step diameter inner ring
285 mm
Width1
2.5 mm
Step diameter outer ring
338 mm
Width2
5 mm
Gear P.C.D
224 mm
Module
4 mm
Number of teeth
56
Gear type
Internal gear
Tooth width
34 mm
Max. radial load (fixing screws)
35 kN
Normal permissible tooth forces
12.3 kN
Max. permissible tooth forces
17.8 kN
Basic static load rating (axial)
290 kN
Basic dynamic load rating (axial)
150 kN
Basic static load rating (radial)
141 kN
Basic dynamic load rating (radial)
95 kN
Temperature
-30 ℃ to +80 ℃
Bearing type
Cross roller slewing ring bearing
Ring material
42CrMo or 50Mn
Sealing material
NBR
Seal type
Closed type

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Описание

The crossed roller bearing with internal gear teeth is preloaded, sealed, and features a lubrication nipple on the circumference of the ring without teeth. This configuration ensures precise rotational control and efficient power transmission, making it suitable for applications requiring high accuracy and reliability. The preloaded design minimizes internal clearance, reducing vibration and improving positional accuracy during operation. Sealing protects against contaminants, prolonging bearing life in harsh environments. The lubrication nipple allows for easy maintenance, ensuring optimal lubrication for smooth and reliable performance over time. This bearing type is ideal for robotics, machine tools, and other industrial applications where precision and durability are critical.

QIBR - XI 12 0288 N Slewing Bearing Advantages and Applications

XI 12 0288 N Slewing Bearing has strong stability and high precision. Inner diameter is 216 mm,Outer diameter is 340 mm,Total width is 38 mm,Weight is 12 kg. It is suitable for graders, dynamic tamping machines, oxygen blowing devices, and palletizing robots, etc. and is the most widely used bearing in working conditions requiring high precision.

QIBR - XI 12 0288 N Slewing Bearing Characteristics

XI 12 0288 N Slewing Bearing, strong durability, high cost performance, can adapt to harsh environments. XI 12 0288 N Slewing Bearing, can simultaneously bear radial load, axial load and overturning moment, suitable for mechanical equipment with strict precision requirements.

XI 12 0288 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 - XI 12 0288 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 - XI 12 0288 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.

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