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Spherical roller bearings
230SM420-MA Spherical Roller Bearings
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
420 mm
D
650 mm
B
157 mm
Cr
3150000 N
Cor
5800000 N
Cur
430000 N
Reference speed
60500 rpm
Limiting speed
370 rpm
Mounting dimensions
rmin
5 mm
Minimum chamfer size
Mi
295 Nm
Clamping bolt tightening torque
Ma
120 Nm
Clamping bolt tightening torque
B
235 mm
Inner ring width
Temperature range
T min
-30 °C
Minimum operating temperature
T max
200 °C
Maximum operating temperature
Calculation coefficient
e
0.21
Fa/Fr corresponds to different X and Y coefficients
Y1
3.2
Axial dynamic load factor
Y2
4.77
Axial dynamic load factor
Y0
3.13
Axial static load factor