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NA Series

NA4909RS bearing

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Dimension and Parameters

Bearing Designation
Current Code :NA4909RS
Original Code :NA4909-2RS
Shaft Diameter（mm） :45
Weight(Kg) :290
Boundary Dimensions(mm)
d :45
Fw :52
D :68
C :22
B :23
Basic Load Rating(N)
Dynamic :34800
Static :56800
Limiting Speed(rpm)
Oil :3900

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