248/1800 CAK30FA/W20

Inner diameter:
1800 mm
Outer diameter:
2180 mm
Width:
375 mm
Mass:
2900 Kg

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248/1800 CAK30FA/W20

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Rolling element type : Roller
Measurement system : Metric
Precision level : P0(RBEC-1)
Inner diameter (d) : 1800 mm
Outer diameter (D) : 2180 mm
Overall width (B) : 375 mm
Basic dynamic load rating : 20274 KN
Basic static load rating : 63000 KN
Fatigue load limit (Pu) : 3050 KN
Reference speed : 75 rpm
Limiting speed : 140 rpm
Weight : 2900 kg
Shoulder diameter (d2) : 1932 mm
Shoulder/recess diameter of outer ring : 2060 mm
Lubrication hole diameter (k) : 12 mm
Chamfer dimension (r1,2) : 9.5 mm
Temperature : -30℃ to +200℃
Inner diameter (d), Outer diameter (D), Overall width (B), Basic dynamic load rating , Basic static load rating, Fatigue load limit (Pu), Reference speed , Limiting speed , Weight, Shoulder diameter (d2), Shoulder/recess diameter of outer ring, Lubrication hole diameter (k), Chamfer dimension (r1,2),

QIBR - 248/1800 CAK30FA/W20 Spherical Roller Bearing Advantages and Applications

248/1800 CAK30FA/W20 Spherical Roller Bearing, low friction, high rigidity, Inner diameter (d) is 1800 mm, Outer diameter (D) is 2180 mm, Overall width (B) is 375 mm, Weight is 2900 kg, suitable for motors, crushers, rolling mills and ship steering gears, etc., and is the most widely used bearing in working conditions with high performance requirements.

Inner diameter (d), Outer diameter (D), Overall width (B), Basic dynamic load rating , Basic static load rating, Fatigue load limit (Pu), Reference speed , Limiting speed , Weight, Shoulder diameter (d2), Shoulder/recess diameter of outer ring, Lubrication hole diameter (k), Chamfer dimension (r1,2),

QIBR - 248/1800 CAK30FA/W20 Spherical Roller Bearing Characteristics

248/1800 CAK30FA/W20 Spherical Roller Bearing, easy to install and maintain, reducing overall costs. 248/1800 CAK30FA/W20 Spherical Roller Bearing, can withstand radial loads and bidirectional axial loads at the same time, suitable for mechanical equipment with high requirements for stability.

248/1800 CAK30FA/W20 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 - 248/1800 CAK30FA/W20 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 - 248/1800 CAK30FA/W20 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.

248/1800 CAK30FA/W20
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.
They are available with different cage designs, such as steel, brass, or polyamide cages, to suit different operating conditions and environments.
The inner 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.
Steel roller are G2 and above grade products, ensuring the steel ball material and processing accuracy.
Grease is for sealed bearing type, and anti-rust oil is for open-type bearings.
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