These slewing rings are not recommended for hanging loads. Vertical use must be limited due to clearance. These ball slewing bearings are also available without drilled holes, with identical part numbers, but differentiated by the last two characters:
- 00: without fastening holes
- 01: standard drilling
L-shaped profile slewing rings have rough surfaces except for the mounting surfaces.
Flash-butt welding
Precision machining and grinding 
Press quenching
Induction heat treatment 
Special processes