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05:57:05 GMT+0000 (Coordinated Universal Time)
M71924-E-T-P4S-UL-XL
High speed spindle bearing
High speed spindle bearing M719..-E, adjusted, in pairs or sets, contact angle α = 25°, restricted tolerances
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 120 mm | Bore diameter |
D | 165 mm | Outside diameter |
B | 22 mm | Width |
Cr | 47,000 N | Basic dynamic load rating, radial |
C0r | 33,000 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 | 16,000 1/min | Limiting speed for oil lubrication |
≈m | 1.1 kg | Weight |
Mounting dimensions
da | 128 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 157 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 | 134.9 mm | Minimum diameter injection pitch |
Etk max | 138.8 mm | Maximum diameter injection pitch |
Etk1 min | 130.1 mm | Minimum diameter injection pitch |
Etk1 max | 138.8 mm | Maximum diameter injection pitch |
a | 44.2 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 1.1 mm | Minimum chamfer dimension |
r1 min | 0.6 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 | 525 N | Preload force light |
FV M | 1,379 N | Preload force medium |
FV H | 2,875 N | Preload force heavy |
KaE L | 1,512 N | Lift-off force light |
KaE M | 4,028 N | Lift-off force medium |
KaE H | 8,558 N | Lift-off force heavy |
ca L | 215 N/µm | Axial rigidity light |
ca M | 304 N/µm | Axial rigidity medium |
ca H | 401 N/µm | Axial rigidity heavy |