C3980 KM
- Brand
- QIBR
- Alternative brand
- SKF
- Rolling element type
- Roller
- Measurement system
- Metric
- Precision level
- P0(RBEC-1)
- Outer diameter
- 540 mm
- Inner diameter
- 400 mm
- Total width
- 106 mm
- Inner diameter of outer ring
- 501 mm
- Outer diameter of inner ring
- 439 mm
- Chamfer dimension
- 4 mm
- Weight
- 66.5 kg
- Load direction
- Axial and radial
- Vibration grade
- Z1-Z2
- Temperature
- -30℃ to +110℃
- Seal type
- Open type
- Ring material
- 52100
- Rolling element material
- 52100
- Basic dynamic load rating
- 2120 KN
- Basic static load rating
- 4000 KN
- Fatigue load limit
- 290 KN
- Reference speed
- 900 rpm
- Limiting speed
- 1300 rpm
Tell us your operating requirements and required quantity.
Description
Single-row spherical roller bearings are widely used in various mechanical equipment due to their unique self-aligning ability and ability to withstand radial and axial loads. The design of this bearing allows slight misalignment of the shaft or housing, thereby reducing mechanical damage caused by installation errors or vibration during operation. In addition, single-row spherical roller bearings also have good lubrication properties, usually do not require maintenance, and are suitable for high-speed operation environments.
Single-row spherical roller bearings have a wide range of applications, including motors, reducers, power tools, air conditioners, automotive gearboxes, agricultural machinery, textile machinery, food industry and other fields.
QIBR - C3980 KM Spherical Roller Bearing Advantages and Applications
C3980 KM Spherical Roller Bearing, has self-aligning ability, good impact resistance, Inner diameter is 400 mm, Outer diameter is 540 mm, Total width is 106 mm, Weight is 66.5 kg, suitable for ship steering gear, rolling mills, bulldozers and compressors, etc., is the most widely used bearing in working conditions with large impact force.
QIBR - C3980 KM Spherical Roller Bearing Characteristics
C3980 KM Spherical Roller Bearing, long life, high cost performance. C3980 KM Spherical Roller Bearing, can bear radial load and bidirectional axial load at the same time, suitable for mechanical equipment with high stability requirements.
C3980 KM Spherical Roller Bearings Features and Advantages
High load capacity: Capable of withstanding large radial loads and bidirectional axial loads, making it suitable for heavy-duty and impact vibration load environments.
Self-aligning Performance: The outer ring raceway is spherical, effectively compensating for misalignment due to installation errors or shaft deformation.
High-Temperature Performance: Spherical roller bearings have a wide operating temperature range, suitable for applications in high-temperature environments.
Vibration Resistance: Capable of accommodating changes in relative position due to thermal expansion or installation errors, suitable as a free-end bearing.
Application: Widely used in mining, marine, milling applications, coal machinery, wind turbines, paper printing, steel metallurgy, electric vehicles, and large machinery.
QIBR - C3980 KM Spherical Roller Bearings Optimization
High-Performance Materials: Different materials such as GCr15, AISI 440C, and 42CrMo can be provided based on customer requirements.
Structural Optimization: The bearing structure and geometry can be optimized according to customer needs to enhance alignment performance and operational stability.
Lubricating Grease: Selection of appropriate lubricants like Mobil SHC 100, SKF LGEP 2, or Shell Gadus S2 V220 based on the bearing's working conditions or customer requirements.
Customization: Bearings can be designed and optimized by QIBR according to customer-specific working conditions and requirements.
QIBR - C3980 KM Spherical Roller Bearings Quality Control
Dimension measurement: Using various high-precision instruments, multiple dimensions of the bearing are measured with an accuracy of up to 0.001mm.
Rotation accuracy: A dial gauge measures minor surface flaws or deviations, with measurement accuracy reaching 0.001mm.
Hardness measurement: Surface hardness is measured using a hardness tester, with an accuracy of ±0.5HRC.
Metallographic analysis: A professional metallographic microscope is used to analyze the internal metallographic structure of the metal.
Form and Position Tolerance: A profilometer is used to measure the geometric shape and relative position of the bearing.
Noise monitoring: Vibration levels during operation are monitored using a vibration meter to obtain noise data.
Raw material control: Steel and parts are sourced from ISO 14001-certified suppliers, ensuring product stability while promoting sustainable development.
Features & benefits
A standard single row spherical roller bearing,which allows the bearing to accommodate misalignment and axial tilting.
The outer ring is made of high-purity special high-quality bearing steel processed by high-speed forging + cold rolling process, and the raceway surface is carbonitrided.
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
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