Select a different country or region to see content for your location.
United States
19:40:41 GMT+0000 (Coordinated Universal Time)
HCB71930-E-T-P4S-UL
Spindle bearing
Spindle bearing HCB719..-E, adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, restricted tolerances
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 150 mm | Bore diameter |
D | 210 mm | Outside diameter |
B | 28 mm | Width |
Cr | 119,000 N | Basic dynamic load rating, radial |
C0r | 91,000 N | Basic static load rating, radial |
Cur | 5,500 N | Fatigue load limit, radial |
nG Grease | 7,500 1/min | Limiting speed for grease lubrication |
nG Oil | 12,000 1/min | Limiting speed for oil lubrication |
≈m | 2.013 kg | Weight |
Mounting dimensions
da | 160 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 199 mm | Shoulder diameter outer ring |
Da | H12 | Shoulder diameter outer ring clearance |
ra max | 1 mm | Maximum recess radius |
ra1 max | 1 mm | Maximum recess radius |
Etk min | 168.6 mm | Minimum diameter injection pitch |
Etk max | 174.9 mm | Maximum diameter injection pitch |
Etk1 min | 168.6 mm | Minimum diameter injection pitch |
Etk1 max | 174.9 mm | Maximum diameter injection pitch |
a | 56 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 2 mm | Minimum chamfer dimension |
r1 min | 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 | 527 N | Preload force light |
FV M | 1,950 N | Preload force medium |
FV H | 4,164 N | Preload force heavy |
KaE L | 1,513 N | Lift-off force light |
KaE M | 5,709 N | Lift-off force medium |
KaE H | 12,445 N | Lift-off force heavy |
ca L | 294 N/µm | Axial rigidity light |
ca M | 470 N/µm | Axial rigidity medium |
ca H | 627 N/µm | Axial rigidity heavy |