Slewing bearing/ Slewin ring Material and heat treatment
The heat treatment of the gear teeth is characterised by means
of suffixes:
■ normalised (N)
– standard design of gear rings
■ quenched and tempered (V)
– special design of gear rings
■ hardened (H)
– special design of gear rings.
Product Model | Inside Diameter | Outside Diameter | Thickness |
4T-28985/28921 NTN | 60.325 | 100 | 25.4 |
4T-JHM911244/JHM911211 NTN | 60 | 130 | 30.924 |