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XSA140944-N
INA Slewing Bearings
Dimensions: Bore (Inner) Diameter: 874 mm Centring lengths (see dimension drawing) Tolerance: +IT7； Outer Diameter: 1046,1 mm； Width (Thickness): 56 mm;
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Product Attributes
| Specifications | |
| Part Number | XSA140944-N |
| di | 874 mm Centring lengths (see dimension drawing) Tolerance: +IT7 |
| Da | 1046,1 mm |
| Di | 947 mm Centring lengths (see dimension drawing) Tolerance: +IT7 |
| d0 | 1032 mm |
| da | 943 mm Tolerance: 0/-0,7 |
| H | 56 mm |
| La | 985 mm |
| Li | 898 mm |
| Tooth modulus | 8 mm |
| Number of fixing holes in outer ring(na) | 40 |
| Number of fixing holes in inner ring(ni) | 44 |
| Number of teeth(z) | 129 |
| weight(w) | 77 kg |
| Maximum permissible radial load against friction lock(Frper) | 165200 N |
| Maximum permissible tooth force (dedendum fatigue strength) Fznorm | 28300 N |
| Max. permissible tooth force against tooth fracture in dedendum(Fzmax) | 42000 N |
| Basic dynamic load rating, axial(Ca) | 315000 N |
| Basic static load rating, axial(C0a) | 1210000 N |
| Basic dynamic load rating, radial(Cr) | 225000 N |
| Basic static load rating, radial(C0r) | 600000 N |
| Bearing clearance: preload(VSPmin) | 0,01 |
| Bearing clearance: preload(VSPmax) | 0,05 |
| Running accuracies (in relation to raceway)(A) | 0,06 mm |
| Running accuracies (in relation to raceway)(B) | 0,06 mm |
| Running accuracies (in relation to raceway)© | 0,09 mm |
| Running accuracies (in relation to raceway)(D) | 0,09 mm |
| Taper type lubrication nipples, DIN 71412-A M8x1, spaced uniformly on circumference | 4 |
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