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HCB71905-C-T-P4S-UL
Spindle bearing
Spindle bearing HCB719..-C, adjusted, in pairs or sets, contact angle α = 15°, with ceramic balls, restricted tolerances
제품 정보
미터법
우수한
Main Dimensions & Performance Data
d | 25 mm | Bore diameter |
D | 42 mm | Outside diameter |
B | 9 mm | Width |
Cr | 8,000 N | Basic dynamic load rating, radial |
C0r | 3,650 N | Basic static load rating, radial |
Cur | 295 N | Fatigue load limit, radial |
nG Grease | 50,000 1/min | Limiting speed for grease lubrication |
nG Oil | 75,000 1/min | Limiting speed for oil lubrication |
≈m | 39 g | 중량 |
Mounting dimensions
da | 29 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 38.5 mm | Shoulder diameter outer ring |
Da | H12 | Shoulder diameter outer ring clearance |
ra max | 0.3 mm | Maximum recess radius |
ra1 max | 0.15 mm | Maximum recess radius |
Etk min | 31 mm | Minimum diameter injection pitch |
Etk max | 32 mm | Maximum diameter injection pitch |
Etk1 min | 31 mm | Minimum diameter injection pitch |
Etk1 max | 32 mm | Maximum diameter injection pitch |
a | 9 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 | 15 ° | Contact angle |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 100 °C | Operating temperature max. |
Additional information
FV L | 14 N | Preload force light |
FV M | 65 N | Preload force medium |
FV H | 145 N | Preload force heavy |
KaE L | 39 N | Lift-off force light |
KaE M | 199 N | Lift-off force medium |
KaE H | 475 N | Lift-off force heavy |
ca L | 19 N/µm | Axial rigidity light |
ca M | 37 N/µm | Axial rigidity medium |
ca H | 53 N/µm | Axial rigidity heavy |