Part Number | 248/530 CAK30MA/W20 |
Brand: BearingMaker | Interchangeable With: SKF |
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 |
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 |
Ring Material | Chrome Steel |
Roller Material | Chrome Steel |
Cage Material | Brass |
Dynamic Radial Load | 477494 lbf |
Static Radial Load | 1191487 lbf |
Max Speed (X1000 rpm) | 0.95 |
Lubrication | Required |
Temperature Range | -30° to 200 °C |
Radial Clearance | CN |
RoHs | Compliant |
REACH | Compliant |
Weight | 85 kg |

248/530 CAK30MA/W20
Design Features of 248/530 CAK30MA/W20 Bearing
248/530 CAK30MA/W20 Bearing features two rows of spherical rollers, enhancing load-carrying capacity and stability while accommodating misalignment between the shaft and housing. 248/530 CAK30MA/W20 outer dia is 650 mm. Its bore dia is 530 mm. Its optimized roller geometry, durable materials, and effective lubrication options make it ideal for demanding applications in industries such as mining and heavy machinery.
What Benefits Can 248/530 CAK30MA/W20 Bearing Provide?
- High Load Capacity: It can support higher radial and axial loads due to its double row design, making it suitable for heavy-duty applications.
- Self-Alignment: The spherical design allows it to accommodate misalignment, reducing stress on the bearing and extending its lifespan.
- Enhanced Stability: Its robust construction provides improved rigidity and stability, which is crucial in applications requiring precise load distribution.
- Reduced Maintenance: The effective lubrication options and durable materials minimize wear and the need for frequent maintenance, leading to reduced downtime.
- Smooth Operation: Optimized roller geometry decreases friction and enhances performance, resulting in smoother operation and lower noise levels.
What Can 248/530 CAK30MA/W20 Bearing Be Used for?
- Heavy Machinery: Commonly found in construction and mining equipment, where it can handle high radial loads and misalignment.
- Industrial Gearboxes: Suitable for use in gearboxes, providing support for high loads and ensuring smooth operation.
- Wind Turbines: Utilized in the rotor assembly, as it can accommodate both radial and axial loads while compensating for misalignment.
- Material Handling Equipment: Used in cranes, conveyors, and hoists, where durability and load-bearing capacity are essential.
- Pulp and Paper Mills: Commonly employed in rollers and presses due to their ability to withstand heavy loads and harsh operating conditions.