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Spherical roller bearings
231SM430-MA Spherical Roller Bearings
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
430 mm
D
760 mm
B
240 mm
Cr
5500000 N
Cor
10400000 N
Cur
610000 N
Reference speed
94000 rpm
Limiting speed
280 rpm
Mounting dimensions
rmin
6 mm
Minimum chamfer size
d1
430 mm
Inner diameterIR/WS
Mi
580 Nm
Clamping bolt tightening torque
Ma
190 Nm
Clamping bolt tightening torque
B
344 mm
Inner ring width
Temperature range
T min
-30 °C
Minimum operating temperature
T max
200 °C
Maximum operating temperature
Calculation coefficient
e
0.29
Fa/Fr corresponds to different X and Y coefficients
Y1
2.33
Axial dynamic load factor
Y2
3.47
Axial dynamic load factor
Y0
2.28
Axial static load factor