Spherical roller bearings 231/850B
Bearing number : 231/850B
Size (mm) : 850x1360x400
Brand : NTN
Bore Diameter (mm) : 850
Outer Diameter (mm) : 1360
Width (mm) : 400
Bearing dimensions and specification in NTN catalogue:
d - 850 mm
D - 1 360 mm
B - 400 mm
C - 400 mm
r min. - 12 mm
da min. - 904 mm
Da max. - 1 306 mm
ra max. - 10 mm
Weight - 2 270 Kg
Basic dynamic load rating (C) - 15 500 kN
Basic static load rating (C0) - 34 000 kN
(Grease) Lubrication Speed - 170 r/min
(Oil) Lubrication Speed - 220 r/min
Calculation factor (e) - 0,28
Calculation factor (Y0) - 2,32
Calculation factor (Y1) - 2,37
Calculation factor (Y2) - 3,54
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NTN 231/850B bearing. NTN 231/850B, Size: NTN 231/850B bearing, Size: 850x1360x400. NTN 231/850B are used in a wide variety of applications, they are simple in design, suitable for high speeds and are robust in operation, and need little maintenance. Send Inquiry Chat Now E-mail.
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