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VU250380
INA Slewing Bearings
Dimensions: Bore (Inner) Diameter: 275 mm； Outer Diameter: 485 mm； Width (Thickness): 55 mm;
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Product Attributes
| Specifications | |
| Part Number | VU250380 |
| di | 275 mm |
| Da | 485 mm |
| DaZT | 483 mm Valpid for bearings with centring (suffix ZT) Centring lengths (T, t) (see dimension drawing) Tolerance: -IT8 |
| Di | 379 mm |
| da | 381 mm |
| dB | 18 mm |
| diZT | 277 mm Valpid for bearings with centring (suffix ZT) Centring lengths (T, t) (see dimension drawing) Tolerance: +IT8 |
| H | 55 mm |
| h | 50 mm |
| La | 453 mm |
| Li | 307 mm |
| na | 16 |
| ni | 16 |
| T | 8 mm |
| t | 8 mm |
| umax | |
| weight(w) | 44 kg |
| Maximum permissible radial load against friction lock(Frper) | 124800 N |
| Basic dynamic load rating, axial(Ca) | 280000 N |
| Basic static load rating, axial(C0a) | 790000 N |
| Basic dynamic load rating, radial(Cr) | 255000 N |
| Basic static load rating, radial(C0r) | 360000 N |
| Min. radial bearing clearance | 0,06 |
| Maximum radial bearing clearance | 0,25 |
| Min. axial tilting clearance | 0,11 |
| Maximum axial tilting clearance | 0,41 |
| Taper type lubrication nipples, DIN 71412, spaced uniformly on circumference and partially recessed | 2 |
| Lip seals on both spides | |
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