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VLA200744-N
INA Slewing Bearings
Dimensions: Bore (Inner) Diameter: 634 mm Tolerance: +0,6/0； Outer Diameter: 838,1 mm； Width (Thickness): 56 mm;
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Product Attributes
| Specifications | |
| Part Number | VLA200744-N |
| di | 634 mm Tolerance: +0,6/0 |
| Da | 838,1 mm |
| Di | 745,5 mm Tolerance: +0,6/0 |
| DiZT | 747 mm |
| d0 | 828 mm |
| da | 742,5 mm Tolerance: 0/-0,6 |
| diZT | 636 mm |
| H | 56 mm |
| La | 785 mm |
| Li | 662 mm |
| Tooth modulus | 6 mm |
| Number of fixing holes in outer ring(na) | 18 |
| Number of fixing holes in inner ring(ni) | 16 |
| Number of teeth(z) | 138 |
| weight(w) | 54,5 kg |
| Maximum permissible radial load against friction lock(Frper) | 74300 N |
| Maximum permissible tooth force (dedendum fatigue strength) Fznorm | 21300 N |
| Max. permissible tooth force against tooth fracture in dedendum(Fzmax) | 31500 N |
| Basic dynamic load rating, axial(Ca) | 173000 N |
| Basic static load rating, axial(C0a) | 530000 N |
| Basic dynamic load rating, radial(Cr) | 157000 N |
| Basic static load rating, radial(C0r) | 197000 N |
| Taper type lubrication nipples, DIN 71412-A S8x1, spaced uniformly on circumference | 4 |
| Bearings are also available without holes in the bearing rings | Y |
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