Universal Industrial Products, Inc. (hereafter referred as), one of the leading large slewing bearing manufacturers in China, has recently launched a slewing bearing specially designed for the truck crane application.
The newly developed bearing is made from ultra high strength steel '42CrMo' with a hardness of HB207-262, which ensures better wear resistance and longer service life.
Product Details
Slewing Bearing Specification
Outer diameter: 853.9 mm (33.62")
Inner diameter: 650.2 mm (25.60")
Height: 55.9 mm (2.2")
Axial play: 0.02-0.11 mm (.00079-.0043")
Radial play: 0.03-0.13 mm (.0012-.0051")
Core hardness: 207-262 HB
Material: 42CrMo
Gear Data
Module: 6.35
Number of teeth: 104
Addendum: 5.08 mm (0.2")
Dedendum: 6.35 mm (0.25")
Pitch diameter: 660.4 mm (26")
Application
Truck Cranes
Product Model | Inside Diameter | Outside Diameter | Thickness |
NA4908S NTN | 48 | 62 | 22 |
NA4907S NTN | 42 | 55 | 20 |