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248/530 CAK30MA/W20 Double Row Spherical Roller Bearing

248/530 CAK30MA/W20 Double Row Spherical Roller Bearing

The 248/530 CAK30MA/W20 is a double-row spherical roller bearing with a large 530mm bore and 650mm outer diameter, crafted from robust chrome steel. It manages combined loads up to 477,494 lbf and operates smoothly at speeds up to 950 RPM.

Its brass cage enhances durability, while the tapered bore ensures a secure fit. The open design allows for easy lubrication, with a 7.5mm hole for convenient maintenance.

This bearing is suitable for heavy-duty applications like industrial machinery or large gearboxes, where high radial loads are common. It performs reliably in temperatures ranging from -30°C to 200°C.

Weighing 85kg, it’s built for strength and longevity. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, interchangeable with SKF models.

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Product Parameters

  • Part Number 248/530 CAK30MA/W20
  • Brand TFL
  • Interchangeable SKF
  • Size 530 x 650 x 118 mm
  • Bore Dia 530 mm
  • Bore Dia Tolerance +0.05mm to 0
  • Outer Dia 650 mm
  • Outer Dia Tolerance -0.075mm to 0
  • Width 118 mm
  • Width Tolerance -0.5mm to 0
  • Shoulder Dia Of Inner Ring 573 mm
  • Shoulder/Recess Dia Of Outer Ring 612 mm
  • Diameter Of Lubrication Hole 7.5 mm
  • Chamfer Dimension min.3 mm
  • System of Measurement Metric
  • Radial run-out Standard
  • Bearing Type Roller
  • Roller Bearing Type Spherical
  • Bore Type Taper 1:30
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 477494 lbf
  • Static Radial Load 1191487 lbf
  • Max Speed 950 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 85 kg

Features

Performance Features of 248/530 CAK30MA/W20 Bearing

248/530 CAK30MA/W20 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 477,494 lbf, ensuring reliable performance in heavy-duty applications.

The brass cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 950 rpm, it balances durability and efficiency in demanding conditions.

248/530 CAK30MA/W20 Bearing operates in temperatures from -30° to 200°C, suitable for varied environments.
Its tapered bore design simplifies installation, ensuring secure fitting and reduced maintenance needs.

Application

Industrial Uses of 248/530 CAK30MA/W20 Bearing
This bearing is commonly used in heavy machinery like crushers and mining equipment, where its double-row design handles high radial and axial loads effortlessly.
The brass cage ensures smooth operation even under extreme conditions, making it a reliable choice for industrial applications.

What Industries Rely on 248/530 CAK30MA/W20 Bearing?
In the steel industry, 248/530 CAK30MA/W20 Bearing supports rolling mills, providing stability under heavy loads and high temperatures.
Its tapered bore design allows for easy mounting and dismounting, reducing downtime in critical processes.

Built for Heavy-Duty Use: 248/530 CAK30MA/W20 Bearing
You’ll often find this bearing in wind turbines, where its spherical roller design accommodates misalignment and reduces stress on components.
The chrome steel construction offers excellent durability, ensuring long service life even in harsh environments.

Automotive vs Aerospace: Applications of 248/530 CAK30MA/W20 Bearing
While not typical in cars, 248/530 CAK30MA/W20 Bearing is essential in large aerospace ground support equipment.
Its high static load capacity makes it ideal for handling heavy aircraft components during maintenance.

Perfect Fit for Automation: 248/530 CAK30MA/W20 Bearing
In automated production lines, this bearing ensures smooth operation of heavy robotic arms and conveyor systems.
The metric sizing and open design simplify integration into various industrial automation setups.

Q&A

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