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21:58:37 GMT+0000 (Coordinated Universal Time)
HCB71901-E-2RSD-T-P4S-UL
Spindle bearing
Spindle bearing HCB719..-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 | 12 mm | Bore diameter |
D | 24 mm | Outside diameter |
B | 6 mm | Width |
Cr | 3,250 N | Basic dynamic load rating, radial |
C0r | 1,190 N | Basic static load rating, radial |
Cur | 96 N | Fatigue load limit, radial |
nG Grease | 85,000 1/min | Limiting speed for grease lubrication |
≈m | 0.011 kg | Weight |
Mounting dimensions
da | 15 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 21.5 mm | Shoulder diameter outer ring |
Da | H12 | Shoulder diameter outer ring clearance |
ra max | 0.3 mm | Maximum recess radius |
ra1 max | 0.1 mm | Maximum recess radius |
a | 7.2 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 0.3 mm | Minimum chamfer dimension |
r1 min | 0.3 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 | 5 N | Preload force light |
FV M | 38 N | Preload force medium |
FV H | 92 N | Preload force heavy |
KaE L | 16 N | Lift-off force light |
KaE M | 111 N | Lift-off force medium |
KaE H | 281 N | Lift-off force heavy |
ca L | 23 N/µm | Axial rigidity light |
ca M | 46 N/µm | Axial rigidity medium |
ca H | 65 N/µm | Axial rigidity heavy |