VI 16 0288 N

VI 16 0288 N · Product image

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

VI 16 0288 N · Technical drawing

Brand
QIBR
Alternative brand
INA
Rolling element type
Ball
Measurement system
Metric
Weight
12 kg
Outer diameter
340 mm
Inner diameter
216 mm
Total width
39 mm
External hole circle diameter
324 mm
Internal hole circle diameter
252 mm
Step diameter inner ring
/
Step diameter outer ring
338 mm
Number of mounting holes of the inner ring
20
Number of mounting holes of the outer ring
20
Hole diameter at outer ring
9 mm
Hole diameter at inner ring
9 mm
Inner diameter of outer ring
287 mm
Outer diameter of inner ring
289 mm
Width of outer ring
34 mm
Width of inner ring
34 mm
Gear type
Internal gear
Module
4 mm
Number of teeth
56
Gear P.C.D
224 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)
420 kN
Basic dynamic load rating (axial)
165 kN
Basic static load rating (radial)
190 kN
Basic dynamic load rating (radial)
108 kN
Temperature
-20 ℃ to +100 ℃
Bearing type
Four point contact ball slewing ring bearing
Ring material
42CrMo or 50Mn
Sealing material
NBR
Seal type
Closed type
Ball material
AISI 52100

Inquiry for VI 16 0288 N

Tell us your operating requirements and required quantity.

Description

The bearing features internal teeth, is sealed, offers selectable internal clearance, and includes a lubrication nipple positioned on the circumference of the internal toothed ring. This design is particularly advantageous for applications requiring precise rotational movement and reliable sealing against contaminants. The internal teeth facilitate seamless integration into machinery where precise positioning is critical, such as in cranes and excavators. The selectable internal clearance allows for customization based on specific operational requirements, ensuring optimal performance and longevity. The inclusion of a lubrication nipple on the internal toothed ring perimeter enables convenient maintenance, enhancing operational efficiency and extending the bearing's service life in demanding industrial environments.

VI 16 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 - VI 16 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 - VI 16 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.

More from the VI Series

View all

  • VI 14 0326 V

    Inner diameter: 250 mm · Outer diameter: 382 mm · Total width: 59 mm

  • VI 16 0420 N

    Inner diameter: 332 mm · Outer diameter: 486 mm · Total width: 39 mm

  • VI 20 0575 N

    Inner diameter: 462 mm · Outer diameter: 657 mm · Total width: 55 mm

  • VI 20 0897 N

    Inner diameter: 776 mm · Outer diameter: 976 mm · Total width: 60 mm