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YRTA395
Axial/radial roller bearing
Axial/radial bearings, double direction, for screw mounting, for Automation applications


Main Dimensions & Performance Data
d | 395 mm | Bore diameter |
0 mm | Bore diameter upper tolerance | |
-0.03 mm | Bore diameter lower tolerance | |
D | 525 mm | Outside diameter |
0 mm | Outside diameter upper tolerance | |
-0.038 mm | Outside diameter lower tolerance | |
H | 65 mm | Height |
Cr | 51,000 N | Basic dynamic load rating, radial |
C0r | 305,000 N | Basic static load rating, radial |
Ca | 234,000 N | Basic dynamic load rating, axial |
C0a | 2,190,000 N | Basic static load rating, axial |
nG | 90 1/min | Limiting speed |
MR | 35 Nm | Bearing friction torque at 5 1/min |
Mounting dimensions
D2 | 430.8 mm | Diameter of recess for fixing holes |
J | 415 mm | Pitch circle diameter fixing holes in inner ring |
J1 | 505 mm | Pitch circle diameter fixing holes in outer ring |
d1 | 9.3 mm | Fixing holes diameter inner ring |
a | 8.2 mm | Counterbore depth of fixing holes |
46 | Quantity of fixing holes inner ring | |
d3 | 9.3 mm | Fixing holes diameter outer ring |
45 | Quantity of fixing holes outer ring | |
n | 48 | Pitch quantity |
t | 7.5 ° | Pitch separation angle |
G | M12 | Threaded extraction hole |
3 | Quantity of threaded extraction hole | |
MA | 34 Nm | Screw tightening torque |
t1 | 8 µm | Axial and radial runout, measurement standard; Measured on mounted bearing, with ideal adjacent construction. |
Dimensions
H1 | 42.5 mm | Height contact face outer ring |
0.05 mm | Height contact face outerring H1 upper tolerance | |
-0.05 mm | Height contact face outerring H1 lower tolerance | |
H2 | 22.5 mm | Height contact face outer ring |
D1 max | 486 mm | Maximum diameter inner ring |
C | 20 mm | Width of outer ring |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
Additional information
caL | 9,900 N/µm | Axial rigidity of bearing position |
crL | 5,800 N/µm | Radial rigidity of bearing position |
ckL | 280,000 Nm/mrad | Tilting rigidity of bearing position |
caL | 37,000 N/µm | Axial rigidity of rolling element set |
crL | 25,000 N/µm | Radial rigidity of rolling element set |
ckL | 909,000 Nm/mrad | Tilting rigidity of rolling element set |
Downloads:
Characteristics
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