VSU200414-VSP-ZT bearings ( 344 mm x 484 mm x 56 mm) have the advantages of Compact structure, lightweight, small footprint, high cost-performance ratio, and are therefore widely used in the Robots, construction machinery, wind turbines, radar antennas, and various rotary worktables.

| Part Number | VSU200414-VSP-ZT |
| Bearing Type | Four point contact bearing, slewing ring standard series 20, without gear teeth |
| Series | VSU20 |
| Interchangeable | INA VSU200414-VSP-ZT |
| Load direction | axial, radial and tilting moment loads |
| Lubrication nipples | 4 taper type lubrication nipples, DIN 71412-A S8x1,arranged evenly about the circumference |
| Seal type | sealed on both sides |
| Seal Material | NBR (Nitrile Butadiene Rubber) |
| Rows NO. | One |
| m Weight [kg] | 30.055 |
| Performance Data | |
| Ca Dynamic Axial | 137000 N | 137.000 KN |
| C0a Static Axial | 660000 N | 660.000 KN |
| Cr Radial Dynamic | 124000 N | 124.000 KN |
| C0r Radial Static | 305000 N | 305.000 KN |
| Operating temperature - T(min) [°C] | -25 |
| Operating temperature - T(max) [°C] | 80 |
| Dimensions | |
| Da Φ Outside Diameter [mm] | 486 |
| Da Tolerance [mm] | -0.5 |
| DaZT Centring outer ring [mm] | 484 |
| DaZT Tolerance [mm] | -IT8 |
| di φ Bore Diameter [mm] | 342 |
| di Tolerance [mm] | +0.5 |
| diZT Diameter centring inner ring [mm] | 344 |
| diZT Tolerance [mm] | +IT8 |
| Di Inner diameter outer ring [mm] | 415.5 |
| Di Tolerance [mm] | +0.5 |
| da Outside diameter inner ring [mm] | 412.5 |
| da Tolerance [mm] | -0.5 |
| Height - H [mm] | 56 |
| T Length centering inner ring [mm] | 10 |
| t Length centering inner ring [mm] | 10 |
| ha Width outer ring [mm] | 44.5 |
| hi Height of inner ring [mm] | 44.5 |
| Fixing holes | |
| La Pitchcircle diameter fixing holes outer ring [mm] | 460 |
| na Number of fixing holes in outer ring | 24 |
| Li Pitchcircle diameter fixing holes inner ring [mm] | 368 |
| ni Number of fixing holes in inner ring | 24 |
| dB Fixing bore [mm] | 14 |
| Fr zul Max Radial load fixing screws | 76000 N | 76.000 KN |
| Gearing | |
| Gear teeth type | without |
| Designation Breakdown | |
| Centering | ZT = Centering on inner and outer ring |
| Preload | VSP = Bearing with preload |
The VSU200414-VSP-ZT Single-row four-point contact ball slewing bearings mainly consist of an inner ring, an outer ring, steel balls, spacers, and a sealing device. The raceways are peach-shaped or arc-shaped, and the steel balls form four-point contact with the inner and outer ring raceways. Gears can be integrated into the inner and outer rings.
Single-row four-point contact ball slewing bearings feature a low axial height and light weight due to their single-row structure. One bearing can simultaneously withstand axial loads, radial loads, and overturning moments. The four-point contact design provides high load-bearing capacity, good rigidity, and easy installation and maintenance.















