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231/850-B-MB-H40-H78D
Spherical Roller Bearing
Spherical roller bearing 231..-B-MB, symmetric 3 ribs
Możliwość regeneracji


Main Dimensions & Performance Data
d | 850 mm | Bore diameter |
D | 1.360 mm | Outside diameter |
B | 400 mm | Width |
Cr | 16.100.000 N | Basic dynamic load rating, radial |
C0r | 36.000.000 N | Basic static load rating, radial |
Cur | 2.340.000 N | Fatigue load limit, radial |
nG | 385 1/min | Limiting speed |
nϑr | 164 1/min | Reference speed |
≈m | 2.314 kg | Masa |
Mounting dimensions
da min | 898 mm | Minimum diameter shaft shoulder |
Da max | 1.312 mm | Maximum diameter of housing shoulder |
ra max | 10 mm | Maximum recess radius |
Dimensions
rmin | 12 mm | Minimum chamfer dimension |
D1 | 1.197,2 mm | Bore diameter outer ring |
ds | 12,5 mm | Diameter lubrication hole |
ns | 23,5 mm | Width of lubricating groove |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 200 °C | Operating temperature max. |
Calculation factors
e | 0,29 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
Y1 | 2,35 | Dynamic axial load factor |
Y2 | 3,5 | Dynamic axial load factor |
Y0 | 2,3 | Static axial load factor |
Pliki do pobrania:
Twoja aktualna wersja produktu
Design | B | With fixed central rib |
Bore type | Z | Cylindrical |
Cage | MB | Solid brass cage |
Radial internal clearance | CN (Group N) | Normal internal clearance |
Relubrication feature | Standard | |
Handling thread holes | H78D | Handling thread holes, outer ring |
Właściwości

