BORET 113.28.900 Bearing

BORET Cross Roller Slewing Bearing – 113.28.900

The BORET 113.28.900 is a precision cross roller slewing bearing that accommodates combined axial, radial, and overturning moment loads in a single structure. The rollers are arranged at 90-degree intervals in a single row, providing optimal load distribution.

Key Specifications

• Model: 113.28.900
• Outer Diameter: 1022.0 mm
• Bore Diameter: 778.0 mm
• Total Width: 82.0 mm
• Weight: 190.0 kg

Features

• 90-degree crossed roller arrangement for compact design
• Simultaneous load capacity: axial, radial, and moment
• HRC 55-62 hardened raceways
• High precision and low friction coefficient
• Single-row structure reduces overall height
• Available with internal gear, external gear, or gearless

Advantages

• 50% smaller cross-section than two-row bearings
• High accuracy suitable for precision applications
• Excellent rigidity and load capacity
• Reduced installation space and weight
• Low maintenance requirements

Applications

• Robotics and automation equipment
• Medical imaging (CT, MRI)
• Semiconductor manufacturing equipment
• Satellite dishes and radar systems
• Small excavators and cranes