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01:49:54 GMT+0000 (Coordinated Universal Time)
HCB7004-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
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 20 mm | Bore diameter |
D | 42 mm | Outside diameter |
B | 12 mm | Width |
Cr | 9.800 N | Basic dynamic load rating, radial |
C0r | 3.900 N | Basic static load rating, radial |
Cur | 315 N | Fatigue load limit, radial |
nG Grease | 48.000 1/min | Limiting speed for grease lubrication |
≈m | 70 g | Weight |
Mounting dimensions
da | 25 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 37 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 |
a | 13,2 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 0,6 mm | Minimum chamfer dimension |
r1 min | 0,6 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 | 28 N | Preload force light |
FV M | 140 N | Preload force medium |
FV H | 321 N | Preload force heavy |
KaE L | 80 N | Lift-off force light |
KaE M | 410 N | Lift-off force medium |
KaE H | 966 N | Lift-off force heavy |
ca L | 42 N/µm | Axial rigidity light |
ca M | 75 N/µm | Axial rigidity medium |
ca H | 103 N/µm | Axial rigidity heavy |