KH-325E
- Brand
- QIBR
- Alternative brand
- KAYDON
- Rolling element type
- Ball
- Measurement system
- Imperial
- Weight
- 205 lbs
- Outer diameter
- 36.667 inch
- Inner diameter
- 28.5 inch
- Total width
- 2.5 inch
- Outer diameter of inner ring
- 32.25 inch
- Inner diameter of outer ring
- 32.75 inch
- External hole circle diameter
- 34.5 inch
- Internal hole circle diameter
- 30.5 inch
- Number of mounting holes of the inner ring
- 28
- Number of mounting holes of the outer ring
- 28
- Hole diameter at outer ring
- 1/2-13UNC-2B
- Hole diameter at inner ring
- 1/2-13UNC-2B
- Width of outer ring
- 2.00 inch
- Width of inner ring
- 2.00 inch
- Gear type
- External gear
- 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
Tell us your operating requirements and required quantity.
Description
The KH Series of Four-Point Contact Ball bearings feature a robust rectangular cross-section, designed to optimize load distribution and structural integrity. These bearings are meticulously preloaded with precision runouts, ensuring minimal rotational play and excellent operational stability in demanding applications. Available in both external and non-gear versions, they offer flexibility in design and compatibility across a wide range of industrial machinery and equipment. The KH Series bearings are engineered to handle high axial and radial loads effectively, making them ideal for applications where precise positioning and reliable performance are essential. They are also equipped with sealing options to protect against contamination, ensuring prolonged service life and dependable operation in harsh operating conditions.
QIBR - KH-325E Slewing Bearing Advantages and Applications
KH-325E Slewing Bearing has strong load-bearing capacity and great flexibility.Inner diameter is 28.5 inch,Outer diameter is 36.667 inch,Weight is 205 lbs. It is suitable for astronomical observation instruments, cranes, cranes, radar systems, steelmaking furnaces, and ship steering gears, etc. It is the most widely used bearing in working conditions that require high flexibility.
QIBR - KH-325E Slewing Bearing Characteristics
KH-325E Slewing Bearing, small wear, easy maintenance, easy installation. KH-325E Slewing Bearing, can bear radial load, axial load and overturning moment at the same time, suitable for mechanical equipment with high load-bearing capacity requirements.
KH-325E 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 - KH-325E 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 - KH-325E 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
Four-Point Contact Ball,Rectangular cross-section,KH Series are preloaded with precision runouts,External and non-gear versions.
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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