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Spherical roller bearings
231S.1207 Spherical Roller Bearings
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Main Dimensions & Performance Data
d
315.913 mm
D
580 mm
B
190 mm
Cr
3100000 N
Cor
5200000 N
Cur
330000 N
Reference speed
60500 rpm
Limiting speed
400 rpm
Mounting dimensions
rmin
5 mm
Minimum chamfer size
Mi
295 Nm
Clamping bolt tightening torque
Ma
190 Nm
Clamping bolt tightening torque
B
258 mm
Inner ring width
Temperature range
T min
-30 °C
Minimum operating temperature
T max
200 °C
Maximum operating temperature
Calculation coefficient
e
0.3
Fa/Fr corresponds to different X and Y coefficients
Y1
2.26
Axial dynamic load factor
Y2
3.37
Axial dynamic load factor
Y0
2.21
Axial static load factor