Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | XSI140944 | |
| Bore diameter | d | 840 mm |
| Width | B | 44.5 mm |
| Height | H | 56 mm |
| Basic dynamic load rating | C | 223 kN |
| Basic static load rating | C0 | 610 kN |
| Mass | ≈m | 74.1 kg |
| Minimum operating temperature | Tmin | -25 °C |
| Maximum operating temperature | Tmax | 80 °C |
Manufacturer Identity3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 398463 | |
| Brand | INA | |
| Base Type | XSI140944 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Crossed roller bearings, standard series 14, internal gear teeth, lip seals on both sides | |
| Short Description | Slewing ring, crossed roller bearing, internal gear teeth |
Technical Data36 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D1) | 840 mm | |
| Width (Width) | 44.5 mm | |
| Basic Static Load Rating, Axial (C0A) | 1,240,000 N | |
| Number Of Teeth (Z) | 107 | |
| Operating Temperature Min. (Tmin) | -25 °C | |
| Pitch Circle Diameter Gearing (D0) | 856 mm | |
| Modul Of Gearing (M) | 8 mm | |
| Basic Dynamic Load Rating, Axial (Ca) | 315,000 N | |
| Operating Temperature Max. (Tmax) | 80 °C | |
| Total Height (H) | 56 mm | |
| Diameter Centring Inner Ring (Da Zt) | 941 mm | |
| Running Accuracy B (Related To The Raceway) (Running Accu) | 0.06 mm | |
| Max. Tooth Force Root Fatigue Strenght (At A Shock Factor Of 1,2) (Fz Norm) | 31,400 N | |
| Inner Diameter Outer Ring (Di) | 945 mm | |
| Number Of Fixing Holes In Inner Ring (Ni) | 44 | |
| Fixing Bore (Db) | 14 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 223,000 N | |
| Inner Diameter Outer Ring Upper Tolerance (Inner Diamet) | 0.7 mm | |
| Running Accuracy A (Related To The Raceway) (Running Accu) | 0.06 mm | |
| Thread Depth Oil Connector (Tg) | 20 mm | |
| Length Centering Outer Ring (T) | 10 mm | |
| Minimum Bearing Preload (Vspmin) | 0.01 mm | |
| Max. Tooth Force Against Tooth Fracture (At A Shock Factor Of 1,35) (Fz Max) | 46,700 N | |
| Width Gearing (B) | 44.5 mm | |
| Basic Static Load Rating, Radial (C0R) | 610,000 N | |
| Maximum Bearing Preload (Vspmax) | 0.05 mm | |
| Pitch Circle Diameter Fixing Holes (La) | 990 mm | |
| Diameter Centring Outer Ring (Da Zt) | 1,014 mm | |
| Max. Radial Load Screws (Frictional Contact) (Fr Zul) | 181,700 N | |
| Pitchcircle Diameter Fixing Holes Inner Ring (Li) | 905 mm | |
| Running Accuracy D (Related To The Raceway) (Running Accu) | 0.09 mm | |
| Width Outer Ring (Ha) | 44.5 mm | |
| Length Centering Inner Ring (T) | 4.5 mm | |
| Running Accuracy C (Related To The Raceway) (Running Accu) | 0.11 mm | |
| Number Of Fixing Holes In Outer Ring (Na) | 44 | |
| Inner Diameter Outer Ring Lower Tolerance (Inner Diamet) | 0 mm |