131.40.1400
- Brand
- QIBR
- Rolling element type
- Roller
- Measurement system
- Metric
- Outer diameter
- 1595 mm
- Inner diameter
- 1205 mm
- Total width
- 220 mm
- External hole circle diameter
- 1543 mm
- Internal hole circle diameter
- 1257 mm
- Number of holes
- 45
- Diameter of through holes
- 26 mm
- Bolt size
- M24 mm
- Depth
- 48 mm
- Number of grease holes
- 5
- Width of inner ring
- 210 mm
- Distance at top outer ring/inner ring
- 50 mm
- Tooth width
- 150 mm
- Module
- 12 mm
- Number of teeth
- 136
- Tip diameter
- 1665.6 mm
- Gear type
- External gear
- Temperature
- -20 ℃ to +100 ℃
- Seal type
- Closed type
- Ring material
- 42CrMo or 50Mn
- Sealing material
- NBR
- Ball material
- AISI 52100
- Cage material
- Nylon
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Description
The externally toothed three-row roller slewing bearing is particularly suited for heavy machinery that demands larger diameters. This configuration ensures efficient power transmission and precise rotational control, essential for equipment such as cranes, excavators, and large-scale industrial machinery. The external teeth allow for seamless integration with gear systems, enhancing operational reliability and facilitating smooth movement under heavy loads. This robust design provides high load-carrying capacity and stability, making it ideal for applications where strength, durability, and precise load distribution are critical.
QIBR - 131.40.1400 Slewing Bearing Advantages and Applications
131.40.1400 Slewing Bearing, good transmission performance, strong static load capacity, Inner diameter is 1205 mm,Outer diameter is 1595 mm,Total width is 220 mm, suitable for sand mixers, tower cranes, aerial work vehicles, filling machines, metallurgical cranes and subways, etc., and is the most widely used bearing in working conditions requiring high stability.
QIBR - 131.40.1400 Slewing Bearing Characteristics
131.40.1400 Slewing Bearing, long service life, easy replacement, low maintenance cost. 131.40.1400 Slewing Bearing, can withstand radial load, axial load and overturning moment at the same time, suitable for mechanical equipment that needs to resist impact force.
131.40.1400 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 - 131.40.1400 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 - 131.40.1400 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
Externally toothed three-row roller slewing bearing, especially suitable for heavy machinery requiring larger diameters.
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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