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YRTM Rotary Table Bearings
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YRTCM180-XL
YRTCM180-XL
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| Part Number | YRTCM180-XL |
Brand: LILY  |
Interchangeable With: Schaeffler (INA) |
| System of Measurement | Metric |
| Bore Dia | 180 mm |
| Bore Dia Tolerance | -0.013mm to 0 |
| Outer Dia | 280 mm |
| Outer Dia Tolerance | -0.018mm to 0 |
| Height | 44 mm |
| Height Contact Face Outer Ring(H1) | 30 mm |
| Height Contact Face Outer Ring(H1) Tolerance | -0.03 to 0.03 mm |
| Height Contact Face Outer Ring(H2) | 14 mm |
| Height Contact Face Outer Ring(H2) Tolerance | -0.025 to 0.025 mm |
| Maximum Diameter Inner Ring | 245.1 mm |
| Width Of Outer Ring | 15 mm |
| Diameter Of Dimensional Scale On Shaft Locating Washer | 244.38 mm |
| Height Shaft Washer | 10 mm |
| Dynamic Radial Load | 100000 N |
| Static Radial Load | 200000 N |
| Dynamic Axial Load | 135000 N |
| Static Axial Load | 730000 N |
| Weight | 7.7 kg |
| Max Speed (X1000 rpm) | 0.6 |
| Bearing friction torque at 5 1/min | 5 Nm |
| Pitch Circle Diameter Fixing Holes In Outer Ring | 194 mm |
| Pitch Circle Diameter Fixing Holes In Inner Ring | 260 mm |
| Fixing Holes Diameter Inner Ring | 7 mm |
| Number Of Fixing Holes Inner Ring | 46 |
| Counterbore Diameter Of Fixing Holes | 11 mm |
| Counterbore Depth Of Fixing Holes | 6.2 mm |
| Fixing Holes Diameter Outer Ring | 7 mm |
| Number Of Fixing Holes Outer Ring | 45 |
| Pitch Quantity And Separation Angle | 48 x 7.5° |
| Threaded Extraction Hole | M8 |
| Number of Extraction Threads | 3 |
| Screw Tightening Torque | 14 Nm |
| Number Of Retaining Screws | 2 |
| Axial and radial runout | 4 µm |
| Axial Rigidity Of Bearing Position | 4700 N/µm |
| Radial Rigidity Of Bearing Position | 3600 N/µm |
| Tilting Rigidity Of Bearing Position | 27000 Nm/mrad |
| Axial Rigidity Of Rolling Element Set | 13500 N/µm |
| Radial Rigidity Of Rolling Element Set | 5300 N/µm |
| Tilting Rigidity Of Rolling Element Set | 88500 Nm/mrad |
| Operating Temperature Tolerance | -30 ° to 120 °C |
The measuring head cannot be mounted between the fixing holes or the heads of the fixing screws. Two holes for fixing screws therefore remain unused in the bearing outer ring.
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