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SKU: B71904-E-T-P4S-UM-FAG

FAG B71904ETP4SUM Super Precision Angular Contact Spindle Bearing 20x37x9mm

FAG B71904ETP4SUM Super Precision Angular Contact Spindle Bearing 20x37x9mm

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Description
Technical
--- Bearing dimensions
d 20mm
D 37mm
B 9mm
r<sub>s min</sub> 0.3mm
r<sub>1s min</sub> 0.3mm
--- Abutment dimensions
da<sub> min</sub> 24 mm
Da<sub> min</sub> 33.5mm
ra<sub> max</sub> 0.3mm
rb<sub> max</sub> 0.3mm
--- Speeds, weights and loads
E<sub>tk nominal</sub> 26.8 kN
C <sub>dynamic</sub> 6.95 kN
C<sub>o static</sub> 4.4 kN
Speed in grease 36000 rpm
Speed in oil 53000 rpm
Preloading force F<sub>v</sub> L 38 N
Preloading force F<sub>v</sub> M 172 N
Preloading force F<sub>v</sub> H 390 N
Unloading force K<sub>aE</sub> L 111 N
Unloading force K<sub>aE</sub> M 526 N
Unloading force K<sub>aE</sub> H 1240 N
Axial rigidity C<sub>a</sub> L 47.1 N/&mu;m
Axial rigidity C<sub>a</sub> M 84 N/&mu;m
Axial rigidity C<sub>a</sub> H 118.4 N/&mu;m
Weight 0.03kg
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