Description
Metric
Imperial
Main Dimensions & Performance Data
d | 150 mm | Bore diameter |
D | 270 mm | Outside diameter |
B | 73 mm | Width |
Cr | 1,010,000 N | Basic dynamic load rating, radial |
C0r | 1,210,000 N | Basic static load rating, radial |
Cur | 114,000 N | Fatigue load limit, radial |
nG | 2,900 1/min | Limiting speed |
nϑr | 2,050 1/min | Reference speed |
≈m | 17.68 kg | Weight |
Mounting dimensions
da min | 164 mm | Minimum diameter shaft shoulder |
Da max | 256 mm | Maximum diameter of housing shoulder |
ra max | 2.5 mm | Maximum recess radius |
Dimensions
rmin | 3 mm | Minimum chamfer dimension |
D1 | 240.8 mm | Bore diameter outer ring |
d2 | 177.9 mm | Raceway diameter of the inner ring |
ds | 8 mm | Diameter lubrication hole |
ns | 15 mm | Width of lubricating groove |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 200 °C | Operating temperature max. |
Calculation factors
e | 0.25 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
Y1 | 2.69 | Dynamic axial load factor |
Y2 | 4 | Dynamic axial load factor |
Y0 | 2.63 | Static axial load factor |
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Design | E1 | without central rip |
Bore type | Z | Cylindrical |
Cage | JPA | Sheet metal cage |
Radial internal clearance | C3 | Group 3 (C3) |
Relubrication feature | Standard |
Characteristics