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HC7012-EDLR-T-P4S-UL
High speed spindle bearing
High speed spindle bearing HC70..-EDLR, adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, restricted tolerances, for direct oil feed via outer ring, with inserted O rings




Main Dimensions & Performance Data
d | 60 mm | Bore diameter |
D | 95 mm | Outside diameter |
B | 18 mm | Width |
Cr | 17.600 N | Basic dynamic load rating, radial |
C0r | 11.300 N | Basic static load rating, radial |
Cur | 910 N | Fatigue load limit, radial |
nG Grease | 24.000 1/min | Limiting speed for grease lubrication |
nG Oil | 36.000 1/min | Limiting speed for oil lubrication |
≈m | 430 g | Masa |
Mounting dimensions
da | 67 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 88 mm | Shoulder diameter outer ring |
Da | H12 | Shoulder diameter outer ring clearance |
ra max | 1 mm | Maximum recess radius |
ra1 max | 0,6 mm | Maximum recess radius |
BN | 4,3 mm | Distance ring grooves |
BN1 | 4,3 mm | Distance ring grooves |
SN | 9,7 mm | Distance to lubrication hole |
SB | 1,4 mm | Width of lubricating groove |
a | 27,1 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 1,1 mm | Minimum chamfer dimension |
r1 min | 1,1 mm | Minimum chamfer dimension |
α | 25 ° | Contact angle |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 100 °C | Operating temperature max. |
Additional information
FV L | 73 N | Preload force light |
FV M | 219 N | Preload force medium |
FV H | 438 N | Preload force heavy |
KaE L | 209 N | Lift-off force light |
KaE M | 638 N | Lift-off force medium |
KaE H | 1.294 N | Lift-off force heavy |
ca L | 112 N/µm | Axial rigidity light |
ca M | 165 N/µm | Axial rigidity medium |
ca H | 213 N/µm | Axial rigidity heavy |
Przykro nam...
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Wszystko
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