012.30.900
- Brand
- QIBR
- Rolling element type
- Ball
- Measurement system
- Metric
- Outer diameter
- 1022 mm
- Inner diameter
- 778 mm
- Total width
- 100 mm
- External hole circle diameter
- 978 mm
- Internal hole circle diameter
- 822 mm
- Number of holes
- 30
- Diameter of through holes
- 22 mm
- Bolt size
- M20 mm
- Depth
- 40 mm
- Number of grease holes
- 6
- Outer diameter of inner ring
- 901 mm
- Inner diameter of outer ring
- 898 mm
- Distance at top outer ring/inner ring
- 10 mm
- Width of outer ring
- 90 mm
- Gear type
- External gear
- Tooth width
- 80 mm
- Module
- 10 mm
- Number of teeth
- 104
- Tip diameter
- 1068 mm
- 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
Tell us your operating requirements and required quantity.
Description
The single-row four-point contact ball slewing bearing is an advanced mechanical component designed to simultaneously withstand axial force, radial force, and overturning moment. Its sophisticated design allows for exceptional performance in demanding applications, providing reliable support and stability. This bearing type ensures efficient load distribution, which enhances its operational lifespan and reduces maintenance requirements. The ability to handle multiple types of forces makes it an ideal choice for applications where precision and durability are paramount, such as in heavy machinery, robotics, and industrial equipment. Its robust construction and versatile design offer superior functionality, making it a critical component in complex mechanical systems.
QIBR - 012.30.900 Slewing Bearing Advantages and Applications
012.30.900 Slewing Bearing has stable operation, good corrosion resistance, strong multi-directional load-bearing capacity, Inner diameter is 778 mm,Outer diameter is 1022 mm,Total width is 100 mm, suitable for port cranes, flatbed beam transporters, submersible engineering drilling rigs, road rollers and self-propelled aerial work platforms, etc., and is the most widely used bearing in harsh working conditions.
QIBR - 012.30.900 Slewing Bearing Characteristics
012.30.900 Slewing Bearing, easy to install, save space, long life. 012.30.900 Slewing Bearing, can bear radial load, axial load and overturning moment at the same time, suitable for mechanical equipment with good performance.
012.30.900 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 - 012.30.900 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 - 012.30.900 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.
Features & benefits
Single-row four-point contact ball slewing bearing, which can withstand axial force, radial force and overturning moment at the same time
The outer ring has excellent mechanical performance, with high strength and toughness. After quenching and tempering (Q+T), it exhibits fatigue resistance, impact resistance, and excellent low-temperature impact toughness.
Downloads
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Bearing condition questionnaire
Bearing Condition Questionnaire
Agency document
Agent Application Form
Product brochure
Slewing & Cross Roller Bearing Catalog
Product brochure
Bearing Unit Catalog
Showing 4 of 7
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