Nastavení účtu
USA
07:38:11 GMT+0000 (Coordinated Universal Time)
HCB71921-E-T-P4S-UL
Spindle bearing
Spindle bearing HCB719..-E, adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, restricted tolerances
Produktové informace
Metrické
Imperiální
Main Dimensions & Performance Data
d | 105 mm | Bore diameter |
D | 145 mm | Outside diameter |
B | 20 mm | Width |
Cr | 57.000 N | Basic dynamic load rating, radial |
C0r | 41.000 N | Basic static load rating, radial |
Cur | 2.950 N | Fatigue load limit, radial |
nG Grease | 11.000 1/min | Limiting speed for grease lubrication |
nG Oil | 17.000 1/min | Limiting speed for oil lubrication |
≈m | 0,69 kg | Hmotnost |
Mounting dimensions
da | 112 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 138 mm | Shoulder diameter outer ring |
Da | H12 | Shoulder diameter outer ring clearance |
ra max | 0,6 mm | Maximum recess radius |
ra1 max | 0,6 mm | Maximum recess radius |
Etk min | 117,4 mm | Minimum diameter injection pitch |
Etk max | 121,4 mm | Maximum diameter injection pitch |
Etk1 min | 117,4 mm | Minimum diameter injection pitch |
Etk1 max | 121,4 mm | Maximum diameter injection pitch |
a | 39,1 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 1,1 mm | Minimum chamfer dimension |
r1 min | 1,1 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 | 204 N | Preload force light |
FV M | 850 N | Preload force medium |
FV H | 1.876 N | Preload force heavy |
KaE L | 584 N | Lift-off force light |
KaE M | 2.489 N | Lift-off force medium |
KaE H | 5.611 N | Lift-off force heavy |
ca L | 187 N/µm | Axial rigidity light |
ca M | 311 N/µm | Axial rigidity medium |
ca H | 421 N/µm | Axial rigidity heavy |