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HCB71911-EDLR-T-P4S-UL
Spindle bearing
Spindle bearing HCB719..-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
제품 정보
미터법
우수한
Main Dimensions & Performance Data
d | 55 mm | Bore diameter |
D | 80 mm | Outside diameter |
B | 13 mm | Width |
Cr | 22,300 N | Basic dynamic load rating, radial |
C0r | 13,100 N | Basic static load rating, radial |
Cur | 1,060 N | Fatigue load limit, radial |
nG Grease | 22,000 1/min | Limiting speed for grease lubrication |
nG Oil | 32,000 1/min | Limiting speed for oil lubrication |
≈m | 139.64 g | 중량 |
Mounting dimensions
da | 60 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 75.5 mm | Shoulder diameter outer ring |
Da | H12 | Shoulder diameter outer ring clearance |
ra max | 0.6 mm | Maximum recess radius |
ra1 max | 0.3 mm | Maximum recess radius |
BN | 2.8 mm | Distance ring grooves |
BN1 | 2.8 mm | Distance ring grooves |
SN | 7.2 mm | Distance to lubrication hole |
SB | 1.4 mm | Width of lubricating groove |
a | 22.2 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 1 mm | Minimum chamfer dimension |
r1 min | 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 | 57 N | Preload force light |
FV M | 296 N | Preload force medium |
FV H | 686 N | Preload force heavy |
KaE L | 164 N | Lift-off force light |
KaE M | 867 N | Lift-off force medium |
KaE H | 2,058 N | Lift-off force heavy |
ca L | 93 N/µm | Axial rigidity light |
ca M | 167 N/µm | Axial rigidity medium |
ca H | 230 N/µm | Axial rigidity heavy |