Integrated Gear System:
The bearing features an internally or externally geared raceway that meshes perfectly with the swing pinion gear from the final drive. This provides a positive, non-slip transfer of power for smooth and responsive rotation.
High-Quality Materials and Heat Treatment:
Manufactured from high-grade, clean alloy steel, the bearing components undergo specialized heat treatment processes (like carburizing or induction hardening). This creates a hard, wear-resistant surface on the raceways and gear teeth, while maintaining a tough, shock-absorbent core.
This 550-4954 slewing bearing is used for M318 excavator.
Related part number:
7Y-1647
8T-4199
4M-6921
9T-2905
096-4902
7Y-1863
126-1529
303-9443
303-9444
550-4954
3B-8489
148-4685
229-1081
7Y-1648
8T-4137
085-9311
1U-8846
