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HCB7028-E-2RSD-T-P4S-UL
Spindle bearing
Spindle bearing HCB70..-E-2RSD, adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, lip seals on both sides, non-contact, restricted tolerances
Produktové informace
Metrické
Imperiální
Main Dimensions & Performance Data
d | 140 mm | Bore diameter |
D | 210 mm | Outside diameter |
B | 33 mm | Width |
Cr | 145.000 N | Basic dynamic load rating, radial |
C0r | 103.000 N | Basic static load rating, radial |
Cur | 6.300 N | Fatigue load limit, radial |
nG Grease | 8.000 1/min | Limiting speed for grease lubrication |
≈m | 2,89 kg | Hmotnost |
Mounting dimensions
da | 152 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 199 mm | Shoulder diameter outer ring |
Da | H12 | Shoulder diameter outer ring clearance |
ra max | 2 mm | Maximum recess radius |
ra1 max | 1 mm | Maximum recess radius |
a | 57,3 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 2 mm | Minimum chamfer dimension |
r1 min | 2 mm | Minimum chamfer dimension |
α | 25 ° | Contact angle |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 80 °C | Operating temperature max. |
Additional information
FV L | 685 N | Preload force light |
FV M | 2.429 N | Preload force medium |
FV H | 5.123 N | Preload force heavy |
KaE L | 1.968 N | Lift-off force light |
KaE M | 7.126 N | Lift-off force medium |
KaE H | 15.352 N | Lift-off force heavy |
ca L | 302 N/µm | Axial rigidity light |
ca M | 476 N/µm | Axial rigidity medium |
ca H | 633 N/µm | Axial rigidity heavy |