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YRTSM260
Axial/radial roller bearing
Axial/radial bearings, double direction, screw mounting, for higher speeds, with integrated angular measuring system
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 | 110.000 N | Basic dynamic load rating, radial |
| C0r | 305.000 N | Basic static load rating, radial |
| Ca | 173.000 N | Basic dynamic load rating, axial |
| C0a | 1.050.000 N | Basic static load rating, axial |
| nG | 910 1/min | Limiting speed |
| ≈m | 17,514 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 |
0,05 mm | Height contact face outerring H1 upper tolerance | |
-0,07 mm | Height contact face outerring H1 lower tolerance | |
| H2 | 18,5 mm | Height contact face outer ring |
| HM | 13,5 mm | Height shaft washer |
| D1 max | 347 mm | Maximum diameter inner ring |
| DM | 343,69 mm | Diameter of dimensional scale on shaft locating washer |
| C | 18 mm | Width of outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
| caL | 5.400 N/µm | Axial rigidity of bearing position |
| crL | 1.600 N/µm | Radial rigidity of bearing position |
| ckL | 67.000 Nm/mrad | Tilting rigidity of bearing position |
| caL | 16.800 N/µm | Axial rigidity of rolling element set |
| crL | 5.800 N/µm | Radial rigidity of rolling element set |
| ckL | 201.000 Nm/mrad | Tilting rigidity of rolling element set |
| Mm | 1.422 kg*cm2 | Mass moment of inertia for rotating outer ring |
| Mm | 2.074 kg*cm2 | Mass moment of inertia for rotating inner ring |
Downloads:
Characteristics
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English
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