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HCB7026-E-T-P4S-UL
Spindle bearing
Spindle bearing HCB70..-E, adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, restricted tolerances



Main Dimensions & Performance Data
d | 130 mm | Bore diameter |
D | 200 mm | Outside diameter |
B | 33 mm | Width |
Cr | 141,000 N | Basic dynamic load rating, radial |
C0r | 97,000 N | Basic static load rating, radial |
Cur | 6,100 N | Fatigue load limit, radial |
nG Grease | 8,500 1/min | Limiting speed for grease lubrication |
nG Oil | 13,000 1/min | Limiting speed for oil lubrication |
≈m | 2.63 kg | Weight |
Mounting dimensions
da | 142 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 189 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 |
Etk min | 151.6 mm | Minimum diameter injection pitch |
Etk max | 159.3 mm | Maximum diameter injection pitch |
Etk1 min | 151.6 mm | Minimum diameter injection pitch |
Etk1 max | 159.3 mm | Maximum diameter injection pitch |
a | 55 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 2 mm | Minimum chamfer dimension |
r1 min | 2 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 | 679 N | Preload force light |
FV M | 2,399 N | Preload force medium |
FV H | 5,054 N | Preload force heavy |
KaE L | 1,953 N | Lift-off force light |
KaE M | 7,044 N | Lift-off force medium |
KaE H | 15,161 N | Lift-off force heavy |
ca L | 291 N/µm | Axial rigidity light |
ca M | 459 N/µm | Axial rigidity medium |
ca H | 611 N/µm | Axial rigidity heavy |


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