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YRTC260-XL
Axial/radial roller bearing
Axial/radial bearings, double direction, for screw mounting
Preferred product
Product information
Metric
Imperial
Main Dimensions & Performance Data
| d | 260 mm | Bore diameter |
0 mm | Bore diameter upper tolerance | |
-0,018 mm | Bore diameter lower tolerance | |
| D | 385 mm | Outside diameter |
0 mm | Outside diameter upper tolerance | |
-0,02 mm | Outside diameter lower tolerance | |
| H | 55 mm | Height |
| Cr | 140.000 N | Basic dynamic load rating, radial |
| C0r | 355.000 N | Basic static load rating, radial |
| Ca | 168.000 N | Basic dynamic load rating, axial |
| C0a | 1.090.000 N | Basic static load rating, axial |
| nG | 300 1/min | Limiting speed |
| MR | 9 Nm | Bearing friction torque at 5 1/min |
| ≈m | 17,5 kg | Weight |
Mounting dimensions
| J | 280 mm | Pitch circle diameter fixing holes in inner ring |
| J1 | 365 mm | Pitch circle diameter fixing holes in outer ring |
| d1 | 9,3 mm | Fixing holes diameter inner ring |
| d2 | 15 mm | Counterbore diameter of fixing holes |
| a | 8,2 mm | Counterbore depth of fixing holes |
34 | Quantity of fixing holes inner ring | |
| d3 | 9,3 mm | Fixing holes diameter outer ring |
33 | Quantity of fixing holes outer ring | |
| n | 36 | Pitch quantity |
| t | 10 ° | Pitch separation angle |
| G | M12 | Threaded extraction hole |
3 | Quantity of threaded extraction hole | |
| MA | 34 Nm | Screw tightening torque |
2 | Quantity of retaining screws | |
| t1 | 6 µm | Axial and radial runout, measurement standard; Measured on mounted bearing, with ideal adjacent construction. |
Dimensions
| H1 | 36,5 mm | Height contact face outer ring |
0,04 mm | Height contact face outerring H1 upper tolerance | |
-0,04 mm | Height contact face outerring H1 lower tolerance | |
| H2 | 18,5 mm | Height contact face outer ring |
0,025 mm | Height contact face outerring H2 upper tolerance | |
-0,025 mm | Height contact face outerring H2 lower tolerance | |
| D1 max | 347 mm | Maximum diameter inner ring |
| C | 18 mm | Width of outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
| caL | 6.900 N/µm | Axial rigidity of bearing position |
| crL | 5.300 N/µm | Radial rigidity of bearing position |
| ckL | 104.000 Nm/mrad | Tilting rigidity of bearing position |
| caL | 19.000 N/µm | Axial rigidity of rolling element set |
| crL | 8.100 N/µm | Radial rigidity of rolling element set |
| ckL | 265.000 Nm/mrad | Tilting rigidity of rolling element set |
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Characteristics
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