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09:35:08 GMT+0000 (Coordinated Universal Time)
HCB7021-CDLR-T-P4S-UL
Spindle bearing
Spindle bearing HCB70..-CDLR, adjusted, in pairs or sets, contact angle α = 15°, with ceramic balls, restricted tolerances, for direct oil feed via outer ring, with inserted O rings
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 105 mm | Bore diameter |
D | 160 mm | Outside diameter |
B | 26 mm | Width |
Cr | 85,000 N | Basic dynamic load rating, radial |
C0r | 58,000 N | Basic static load rating, radial |
Cur | 4,100 N | Fatigue load limit, radial |
nG Grease | 12,000 1/min | Limiting speed for grease lubrication |
nG Oil | 18,000 1/min | Limiting speed for oil lubrication |
≈m | 1.36 kg | Weight |
Mounting dimensions
da | 116 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 150 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 |
BN | 5.5 mm | Distance ring grooves |
BN1 | 5.5 mm | Distance ring grooves |
SN | 15.5 mm | Distance to lubrication hole |
SB | 2.2 mm | Width of lubricating groove |
a | 30.8 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 2 mm | Minimum chamfer dimension |
r1 min | 2 mm | Minimum chamfer dimension |
α | 15 ° | Contact angle |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 100 °C | Operating temperature max. |
Additional information
FV L | 244 N | Preload force light |
FV M | 836 N | Preload force medium |
FV H | 1,732 N | Preload force heavy |
KaE L | 725 N | Lift-off force light |
KaE M | 2,623 N | Lift-off force medium |
KaE H | 5,718 N | Lift-off force heavy |
ca L | 92 N/µm | Axial rigidity light |
ca M | 153 N/µm | Axial rigidity medium |
ca H | 213 N/µm | Axial rigidity heavy |