Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 380 mm |
| Outside diameter | D | 480 mm |
| Width | B | 26 mm |
| Basic dynamic load rating | C | 68 kN |
| Basic static load rating | C0 | 168 kN |
| Mass | ≈m | 11.925 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 80 °C |
Manufacturer Identity3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 398494 | |
| Brand | INA | |
| Base Type | XU080430 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Crossed roller bearings without gear teeth, sealed on both sides | |
| Short Description | Slewing ring, Crossed roller bearing, without gear teeth |
Technical Data26 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D1) | 380 mm | |
| Outside Diameter (Da) | 480 mm | |
| Total Height (H) | 26 mm | |
| Basic Static Load Rating, Axial (C0A) | 345,000 N | |
| Height Of Individual Ring (H) | 26 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Pitch Circle Diameter Fixing Holes (La) | 462 mm | |
| Basic Dynamic Load Rating, Axial (Ca) | 96,000 N | |
| Operating Temperature Max. (Tmax) | 80 °C | |
| Pitchcircle Diameter Fixing Holes Inner Ring (Li) | 398 mm | |
| Bore Diameter Lower Tolerance (Bore Diamete) | 0 mm | |
| Inner Diameter Outer Ring (Di) | 430.6 mm | |
| Number Of Fixing Holes In Inner Ring (Ni) | 20 | |
| Fixing Bore (Db) | 9 mm | |
| Outside Diameter Inner Ring (Da) | 429.4 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 68,000 N | |
| Countersunk Depth Of Fixing Holes (Ts) | 9 mm | |
| Bore Diameter Upper Tolerance (Bore Diamete) | 0.057 mm | |
| Countersunk Diameter Of Fixing Holes (Ds) | 15 mm | |
| Minimum Bearing Preload (Vspmin) | 0.005 mm | |
| Outside Diameter Lower Tolerance (Outside Diam) | -0.2 mm | |
| Basic Static Load Rating, Radial (C0R) | 168,000 N | |
| Maximum Bearing Preload (Vspmax) | 0.02 mm | |
| Max. Radial Load Screws (Frictional Contact) (Fr Zul) | 35,000 N | |
| Number Of Fixing Holes In Outer Ring (Na) | 20 | |
| Outside Diameter Upper Tolerance (Outside Diam) | 0 mm |
