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 | 565 mm |
| Outside diameter | D | 795 mm |
| Width | B | 79 mm |
| Basic dynamic load rating | C | 495 kN |
| Basic static load rating | C0 | 950 kN |
| Mass | ≈m | 120 kg |
| Minimum operating temperature | Tmin | -25 °C |
| Maximum operating temperature | Tmax | 80 °C |
Manufacturer Identity3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 398395 | |
| Brand | INA | |
| Base Type | VU360680 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Four point contact bearings without gear teeth, sealed on both sides | |
| Short Description | Slewing ring, 4 point contact bearing, without gear teeth |
Technical Data27 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D1) | 565 mm | |
| Outside Diameter (Da) | 795 mm | |
| Total Height (H) | 79 mm | |
| Basic Static Load Rating, Axial (C0A) | 2,070,000 N | |
| Height Of Individual Ring (H) | 72 mm | |
| Operating Temperature Min. (Tmin) | -25 °C | |
| Pitch Circle Diameter Fixing Holes (La) | 755 mm | |
| Basic Dynamic Load Rating, Axial (Ca) | 550,000 N | |
| Operating Temperature Max. (Tmax) | 80 °C | |
| Bore Diameter Lower Tolerance (Bore Diamete) | 0.8 mm | |
| Normal Axial Clearance Min. (Normal Axial) | 0.15 mm | |
| Inner Diameter Outer Ring (Di) | 678 mm | |
| Normal Axial Clearance Max. (Normal Axial) | 0.59 mm | |
| Number Of Fixing Holes In Inner Ring (Ni) | 30 | |
| Fixing Bore (Db) | 22 mm | |
| Outside Diameter Inner Ring (Da) | 682 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 495,000 N | |
| Bore Diameter Upper Tolerance (Bore Diamete) | 0.8 mm | |
| Outside Diameter Lower Tolerance (Outside Diam) | 0.8 mm | |
| Basic Static Load Rating, Radial (C0R) | 950,000 N | |
| Max. Radial Load Screws (Frictional Contact) (Fr Zul) | 363,000 N | |
| Pitchcircle Diameter Fixing Holes Inner Ring (Li) | 605 mm | |
| Width Outer Ring (Ha) | 72 mm | |
| Normal Radial Clearance Min. (Normal Radia) | 0.09 mm | |
| Normal Radial Clearance Max. (Normal Radia) | 0.36 mm | |
| Number Of Fixing Holes In Outer Ring (Na) | 30 | |
| Outside Diameter Upper Tolerance (Outside Diam) | 0.8 mm |