A single raceway assembly carries radial, axial, and tilting-moment loads at once, so the surrounding structure can be lighter and simpler than a setup built around separate bearings and support shafts. Hardened, precision-ground raceways keep rotational resistance low and running motion smooth, while multi-stage seals hold dust, rain, and mud out of the raceway even in outdoor or submerged conditions. That combination of raceway hardness and sealing is what gives the ring its long service interval between lubrication and inspection. Internal or external gear teeth can also be machined directly onto the ring where a mating pinion is required, or the ring can be left toothless for applications that only need support.

Commonly used in excavators, cranes, wind turbines, robotic arms, solar trackers, and turntables — anywhere a single rotating point has to carry heavy, multi-directional loads reliably.

                             250.15.0300.013 Type 13 400 Slewing Bearing Drawings

Design Features of 250.15.0300.013 Bearing

The design feature of a 250.15.0300.013 is its integration of both radial and axial load-bearing capabilities, allowing it to handle complex load conditions. 250.15.0300.013 inside diameter of inner ring is 233mm. Its outside diameter of outer ring is 401mm. It also combines the characteristics of both ball and roller bearings for enhanced performance in compact spaces.

What Benefits Can 250.15.0300.013 Bearing Provide?

• Combined Load Capacity: One raceway assembly absorbs radial load, axial load, and tilting moment together, instead of splitting them across several separate bearings.
• Precision, Low-Friction Rotation: Hardened and precision-ground raceways keep breakaway torque low and rotation smooth even under full load.
• Sealed Against Contamination: Multi-stage seals keep dust, water, and debris out of the raceway, which matters in outdoor, mobile, or exposed installations.
• Long Maintenance Intervals: Raceway hardness and sealing quality together stretch out the time between relubrication and inspection.
• Configurable Gearing: Internal teeth, external teeth, or a toothless ring can be machined to match how the assembly needs to mesh with a driving pinion.

What Can 250.15.0300.013 Bearing Be Used for?

• Excavators and cranes: for smooth rotation and high load-bearing capacity.
• Wind turbines: to allow the rotor to rotate and adjust for optimal wind direction.
• Robotic arms: to provide precise movement while supporting heavy loads.
• Solar tracking systems: to follow the sun’s position for better energy efficiency.
• Turntables: in various machinery where rotation with high load-bearing is required.