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01:53:43 GMT+0000 (Coordinated Universal Time)
B7030-C-T-P4S-UL
Spindle bearing
Spindle bearing B70..-C, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances
Replaces
B7030C.T.P4S.UL, B7030C.TPA.P4.UL
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 150 mm | Bore diameter |
D | 225 mm | Outside diameter |
B | 35 mm | Width |
Cr | 187.000 N | Basic dynamic load rating, radial |
C0r | 137.000 N | Basic static load rating, radial |
Cur | 10.600 N | Fatigue load limit, radial |
nG Grease | 6.000 1/min | Limiting speed for grease lubrication |
nG Oil | 9.000 1/min | Limiting speed for oil lubrication |
≈m | 3,961 kg | Weight |
Mounting dimensions
da | 163 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 213 mm | Shoulder diameter outer ring |
Da | H12 | Shoulder diameter outer ring clearance |
ra max | 2,1 mm | Maximum recess radius |
ra1 max | 1 mm | Maximum recess radius |
Etk min | 172,2 mm | Minimum diameter injection pitch |
Etk max | 181 mm | Maximum diameter injection pitch |
Etk1 min | 172,2 mm | Minimum diameter injection pitch |
Etk1 max | 181 mm | Maximum diameter injection pitch |
a | 42,6 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 2,1 mm | Minimum chamfer dimension |
r1 min | 2,1 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 | 1.104 N | Preload force light |
FV M | 3.443 N | Preload force medium |
FV H | 6.843 N | Preload force heavy |
KaE L | 3.394 N | Lift-off force light |
KaE M | 11.397 N | Lift-off force medium |
KaE H | 24.140 N | Lift-off force heavy |
ca L | 156 N/µm | Axial rigidity light |
ca M | 260 N/µm | Axial rigidity medium |
ca H | 367 N/µm | Axial rigidity heavy |