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YRTCMA260-XL
Axial/radial roller bearing
Axial/radial bearings, double direction, screw mounting, with integrated absolute angular measuring system
Product information
Hole pattern, measuring head suitable for radial screw mounting
Measuring head suitable for radial screw mounting
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 | 57,5 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 | 18,401 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 | 21 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 |
Downloads:
Characteristics
