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20:39:10 GMT+0000 (Coordinated Universal Time)
B7034-C-T-P4S-UL
Spindle bearing
Spindle bearing B70..-C, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances
Replaces
B7034C.T.P4S.UL, B7034C.TPA.P4.UL
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 170 mm | Bore diameter |
D | 260 mm | Outside diameter |
B | 42 mm | Width |
Cr | 241,000 N | Basic dynamic load rating, radial |
C0r | 189,000 N | Basic static load rating, radial |
Cur | 13,700 N | Fatigue load limit, radial |
nG Grease | 5,300 1/min | Limiting speed for grease lubrication |
nG Oil | 8,000 1/min | Limiting speed for oil lubrication |
≈m | 6.41 kg | Weight |
Mounting dimensions
da | 185 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 246 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 | 195.9 mm | Minimum diameter injection pitch |
Etk max | 206.9 mm | Maximum diameter injection pitch |
Etk1 min | 195.9 mm | Minimum diameter injection pitch |
Etk1 max | 206.9 mm | Maximum diameter injection pitch |
a | 49.8 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 | 1,448 N | Preload force light |
FV M | 4,488 N | Preload force medium |
FV H | 8,919 N | Preload force heavy |
KaE L | 4,439 N | Lift-off force light |
KaE M | 14,768 N | Lift-off force medium |
KaE H | 31,222 N | Lift-off force heavy |
ca L | 171 N/µm | Axial rigidity light |
ca M | 282 N/µm | Axial rigidity medium |
ca H | 397 N/µm | Axial rigidity heavy |