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SKU: B71948-E-T-P4S-UM-FAG

FAG B71948ETP4SUM Super Precision Angular Contact Spindle Bearing 240x320x38mm

FAG B71948ETP4SUM Super Precision Angular Contact Spindle Bearing 240x320x38mm

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Description
Technical
--- Bearing dimensions
d 240mm
D 320mm
B 38mm
r<sub>s min</sub> 2.1mm
r<sub>1s min</sub> 1.1mm
--- Abutment dimensions
da<sub> min</sub> 254 mm
Da<sub> min</sub> 307mm
ra<sub> max</sub> 1mm
rb<sub> max</sub> 1mm
B<sub>N</sub> 272.4mm
B<sub>N</sub> 212mm
S<sub>B</sub> 285 kN
--- Speeds, weights and loads
E<sub>tk nominal</sub> 7 kN
C <sub>dynamic</sub> 22 kN
C<sub>o static</sub> 2.2 kN
Speed in grease 3000 rpm
Speed in oil 4500 rpm
Preloading force F<sub>v</sub> L 1768 N
Preloading force F<sub>v</sub> M 6303 N
Preloading force F<sub>v</sub> H 13347 N
Unloading force K<sub>aE</sub> L 5149 N
Unloading force K<sub>aE</sub> M 18893 N
Unloading force K<sub>aE</sub> H 41059 N
Axial rigidity C<sub>a</sub> L 489.6 N/&mu;m
Axial rigidity C<sub>a</sub> M 784.5 N/&mu;m
Axial rigidity C<sub>a</sub> H 1057.1 N/&mu;m
Weight 7.2kg
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