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YRTSMA260
Axial/radial roller bearing
Axial/radial bearings, double direction, screw mounting, for higher speeds, with integrated absolute angular measuring system
Product information
Hole pattern, measuring head suitable for radial screw mounting
Two retaining screws
Measuring head suitable for radial screw mounting
Shaft locating washer
Inner ring
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 | 57,5 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 | 18,7 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 | 21 mm | Height contact face outer ring |
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 | 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