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B7240-C-T-P4S-UL
Spindle bearing
Spindle bearing B72..-C, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances
Produktové informace
Metrické
Imperiální
Main Dimensions & Performance Data
d | 200 mm | Bore diameter |
D | 360 mm | |
B | 58 mm | |
Cr | 330.000 N | Basic dynamic load rating, radial |
C0r | 310.000 N | Basic static load rating, radial |
Cur | 19.500 N | Fatigue load limit, radial |
nG Grease | 3.200 1/min | Limiting speed for grease lubrication |
nG Oil | 4.800 1/min | Limiting speed for oil lubrication |
≈m | 24,2 kg | Hmotnost |
Mounting dimensions
da | 238,5 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 321,5 mm | |
Da | H12 | |
ra max | 3 mm | Maximum recess radius |
ra1 max | 3 mm | Maximum recess radius |
Etk min | 257,1 mm | |
Etk max | 270,1 mm | Maximum diameter injection pitch |
Etk1 min | 257,1 mm | |
Etk1 max | 270,1 mm | Maximum diameter injection pitch |
a | 66,5 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 4 mm | Minimum chamfer dimension |
r1 min | 4 mm | |
α | 15 ° | Contact angle |
Temperature range
Tmin | -30 °C | |
Tmax | 100 °C |
Additional information
FV L | 1.902 N | |
FV M | 6.047 N | |
FV H | 12.156 N | |
KaE L | 5.777 N | Lift-off force light |
KaE M | 19.638 N | Lift-off force medium |
KaE H | 41.892 N | Lift-off force heavy |
ca L | 210 N/µm | Axial rigidity light |
ca M | 347 N/µm | Axial rigidity medium |
ca H | 488 N/µm | Axial rigidity heavy |
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