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SKU: B7228-C-T-P4S-UM-FAG

FAG B7228CTP4SUM Super Precision Angular Contact Spindle Bearing 140x250x42mm

FAG B7228CTP4SUM Super Precision Angular Contact Spindle Bearing 140x250x42mm

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Description
Technical
--- Bearing dimensions
d 140mm
D 250mm
B 42mm
r<sub>s min</sub> 3mm
r<sub>1s min</sub> 3mm
--- Abutment dimensions
da<sub> min</sub> 163 mm
Da<sub> min</sub> 226.5mm
ra<sub> max</sub> 2.5mm
rb<sub> max</sub> 2.5mm
--- Speeds, weights and loads
E<sub>tk nominal</sub> 185.5 kN
C <sub>dynamic</sub> 220 kN
C<sub>o static</sub> 232 kN
Speed in grease 5000 rpm
Speed in oil 7500 rpm
Preloading force F<sub>v</sub> L 1363 N
Preloading force F<sub>v</sub> M 4259 N
Preloading force F<sub>v</sub> H 8634 N
Unloading force K<sub>aE</sub> L 4222 N
Unloading force K<sub>aE</sub> M 14208 N
Unloading force K<sub>aE</sub> H 30737 N
Axial rigidity C<sub>a</sub> L 155.8 N/&mu;m
Axial rigidity C<sub>a</sub> M 259.6 N/&mu;m
Axial rigidity C<sub>a</sub> H 370.7 N/&mu;m
Weight 8.1kg
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