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21:19:54 GMT+0000 (Coordinated Universal Time)
B71934-C-T-P4S-UL
Spindle bearing
Spindle bearing B719..-C, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances
Replaces
B71934C.T.P4S.UL, B71934C.TPA.P4.UL
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 170 mm | Bore diameter |
D | 230 mm | Outside diameter |
B | 28 mm | Width |
Cr | 133,000 N | Basic dynamic load rating, radial |
C0r | 115,000 N | Basic static load rating, radial |
Cur | 8,600 N | Fatigue load limit, radial |
nG Grease | 5,600 1/min | Limiting speed for grease lubrication |
nG Oil | 8,500 1/min | Limiting speed for oil lubrication |
≈m | 2.74 kg | Weight |
Mounting dimensions
da | 180 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 219 mm | Shoulder diameter outer ring |
Da | H12 | Shoulder diameter outer ring clearance |
ra max | 1 mm | Maximum recess radius |
ra1 max | 1 mm | Maximum recess radius |
Etk min | 188.6 mm | Minimum diameter injection pitch |
Etk max | 194.7 mm | Maximum diameter injection pitch |
Etk1 min | 188.6 mm | Minimum diameter injection pitch |
Etk1 max | 194.7 mm | Maximum diameter injection pitch |
a | 40.8 mm | Distance between the apexes of the pressure cones |
Dimensions
rmin | 2 mm | Minimum chamfer dimension |
r1 min | 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 | 742 N | Preload force light |
FV M | 2,375 N | Preload force medium |
FV H | 4,770 N | Preload force heavy |
KaE L | 2,266 N | Lift-off force light |
KaE M | 7,779 N | Lift-off force medium |
KaE H | 16,624 N | Lift-off force heavy |
ca L | 154 N/µm | Axial rigidity light |
ca M | 256 N/µm | Axial rigidity medium |
ca H | 362 N/µm | Axial rigidity heavy |