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21:59:01 GMT+0000 (Coordinated Universal Time)
23056-BE-XL-C5
Spherical Roller Bearing
Spherical roller bearings 230..-E1, main dimensions to DIN 635-2
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 280 mm | Bore diameter |
D | 420 mm | Outside diameter |
B | 106 mm | Width |
Cr | 1,780,000 N | Basic dynamic load rating, radial |
C0r | 2,850,000 N | Basic static load rating, radial |
Cur | 260,000 N | Fatigue load limit, radial |
nG | 1,740 1/min | Limiting speed |
nϑr | 1,090 1/min | Reference speed |
≈m | 50.12 kg | Weight |
Mounting dimensions
da min | 294.6 mm | Minimum diameter shaft shoulder |
Da max | 405.4 mm | Maximum diameter of housing shoulder |
ra max | 3 mm | Maximum recess radius |
Dimensions
rmin | 4 mm | Minimum chamfer dimension |
D1 | 379.2 mm | Bore diameter outer ring |
d2 | 314.3 mm | Raceway diameter of the inner ring |
ds | 9.5 mm | Diameter lubrication hole |
ns | 17.7 mm | Width of lubricating groove |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 200 °C | Operating temperature max. |
Calculation factors
e | 0.22 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
Y1 | 3.01 | Dynamic axial load factor |
Y2 | 4.48 | Dynamic axial load factor |
Y0 | 2.94 | Static axial load factor |
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Design | BE | with lose center lip ring |
Bore type | Z | Cylindrical |
Cage | JPB | Sheet metal cage |
Radial internal clearance | C5 (Group 5) | Internal clearance larger than C4 |
Relubrication feature | Standard |
Characteristics