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231/1000-B-K-MB
Spherical Roller Bearing
Spherical roller bearing 231..-B-K-MB, symmetric 3 ribs
Produktové informace
Metrické
Imperiální
Main Dimensions & Performance Data
d | 1.000 mm | Bore diameter |
D | 1.580 mm | Outside diameter |
B | 462 mm | Width |
Cr | 22.000.000 N | Basic dynamic load rating, radial |
C0r | 51.000.000 N | Basic static load rating, radial |
Cur | 3.200.000 N | Fatigue load limit, radial |
nG | 320 1/min | Limiting speed |
nϑr | 126 1/min | Reference speed |
≈m | 3.473,6 kg | Hmotnost |
Mounting dimensions
da min | 1.048 mm | Minimum diameter shaft shoulder |
Da max | 1.532 mm | Maximum diameter of housing shoulder |
ra max | 10 mm | Maximum recess radius |
Dimensions
rmin | 12 mm | Minimum chamfer dimension |
D1 | 1.391,8 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 | 2,33 | Dynamic axial load factor |
Y2 | 3,47 | Dynamic axial load factor |
Y0 | 2,28 | Static axial load factor |