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11:16:46 GMT+0000 (Coordinated Universal Time)
B7019-E-T-P4S-UL
Spindle bearing
Spindle bearing B70..-E, adjusted, in pairs or sets, contact angle α = 25°, restricted tolerances
Replaces
B7019E.T.P4S.UL, B7019E.TPA.P4.UL
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 95 mm | Bore diameter |
D | 145 mm | Outside diameter |
B | 24 mm | Width |
Cr | 77,000 N | Basic dynamic load rating, radial |
C0r | 52,000 N | Basic static load rating, radial |
Cur | 5,000 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 | 1.19 kg | Weight |
Mounting dimensions
da | 105 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 136 mm | Shoulder diameter outer ring |
Da | H12 | Shoulder diameter outer ring clearance |
ra max | 1.5 mm | Maximum recess radius |
ra1 max | 0.6 mm | Maximum recess radius |
Etk min | 110.5 mm | Minimum diameter injection pitch |
Etk max | 115.8 mm | Maximum diameter injection pitch |
Etk1 min | 110.5 mm | Minimum diameter injection pitch |
Etk1 max | 115.8 mm | Maximum diameter injection pitch |
a | 40 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 1.5 mm | Minimum chamfer dimension |
r1 min | 1.5 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 | 671 N | Preload force light |
FV M | 2,295 N | Preload force medium |
FV H | 4,780 N | Preload force heavy |
KaE L | 1,955 N | Lift-off force light |
KaE M | 6,904 N | Lift-off force medium |
KaE H | 14,849 N | Lift-off force heavy |
ca L | 233 N/µm | Axial rigidity light |
ca M | 372 N/µm | Axial rigidity medium |
ca H | 502 N/µm | Axial rigidity heavy |