133 Series Slewing Bearing Heavy Duty Slewing Bearing for Excavator

• Wide Range of Types

  • Single-row ball (light & heavy duty)

  • Double-row ball

  • Crossed roller

  • Three-row roller

• Dimensions Available

  • ID from 100 mm to 5,000 mm

  • Customized sizes accepted

• Material & Process

  • Bearing steel: 50Mn, 42CrMo

  • Induction hardened raceways

  • Precision grinding & gear options

• Performance Features

  • High load capacity (axial, radial, tilting moment)

  • Smooth rotation & long service life

  • Sealed design – anti-dust & anti-corrosion

• Solar trackers

• Excavators & cranes

• Rotary drills & aerial platforms

• Wind turbines

• Industrial robotics & turntables

• Factory price – no middlemen

• Short lead time – 15–30 days

• Free technical drawing review

• Sample available

• Export packing – suitable for sea freight

Hello, we are a professional slewing bearing manufacturer.
We supply single-row, double-row, crossed roller and three-row roller types.
ID from 100mm to 5000mm, custom gear and hole positions available.
Used for cranes, excavators, solar trackers, and industrial turntables.