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11:10:34 GMT+0000 (Coordinated Universal Time)
B7010-E-T-P4S-UL
Spindle bearing
Spindle bearing B70..-E, adjusted, in pairs or sets, contact angle α = 25°, restricted tolerances
Replaces
B7010E.T.P4S.UL, B7010E.TPA.P4.UL
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 50 mm | Bore diameter |
D | 80 mm | Outside diameter |
B | 16 mm | Width |
Cr | 27,500 N | Basic dynamic load rating, radial |
C0r | 15,300 N | Basic static load rating, radial |
Cur | 1,620 N | Fatigue load limit, radial |
nG Grease | 16,000 1/min | Limiting speed for grease lubrication |
nG Oil | 24,000 1/min | Limiting speed for oil lubrication |
≈m | 0.245 kg | Weight |
Mounting dimensions
da | 56 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 74 mm | Shoulder diameter outer ring |
Da | H12 | Shoulder diameter outer ring clearance |
ra max | 1 mm | Maximum recess radius |
ra1 max | 0.3 mm | Maximum recess radius |
Etk min | 59.3 mm | Minimum diameter injection pitch |
Etk max | 62.3 mm | Maximum diameter injection pitch |
Etk1 min | 59.3 mm | Minimum diameter injection pitch |
Etk1 max | 62.3 mm | Maximum diameter injection pitch |
a | 23.2 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 1 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 | 209 N | Preload force light |
FV M | 774 N | Preload force medium |
FV H | 1,648 N | Preload force heavy |
KaE L | 610 N | Lift-off force light |
KaE M | 2,336 N | Lift-off force medium |
KaE H | 5,151 N | Lift-off force heavy |
ca L | 120 N/µm | Axial rigidity light |
ca M | 197 N/µm | Axial rigidity medium |
ca H | 270 N/µm | Axial rigidity heavy |