210x300x40 Angular Contact Excavator Bearing 2 Row With Slanted Oil Groove Open Cage Steel High Load Capacity For Heavy Construction Machinery Inner Diameter 210 Mm Outer Diameter 300 Mm Width 40 Mm Precision Ball Bearing For Excavator And Heavy Equipment

Angular Contact Ball Bearing 210x300x40 for Excavators
✔️ 210 mm bore x 300 mm outer, 40 mm width, 1 pc pack

These are angular contact ball bearings built for excavator joints and heavy-duty hydraulic arms. They’re commonly used in swing and track assemblies where precise alignment and strong load handling matter.

✅ Inner diameter: 210 mm
✅ Outer diameter: 300 mm
✅ Width: 40 mm
✅ Type: Angular contact, double-row, slant oil groove
✅ Cage: Open, steel rolling balls
✅ Pack: 1 bearing

💡 What is an angular contact ball bearing used for in heavy machinery? A handy explanation for common applications helps explain its role in tough equipment.
- Angular contact design supports both radial and axial loads
- Double-row configuration increases load capacity
- Slant oil groove aids lubrication and cooling
- Commonly used in excavator joints and rotating shafts