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NA Series

NA4909

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  • NA Series
  • NA Series

Dimension and Parameters

Bearing Designation
Current Code :NA4909
Original Code :4544909
Shaft Diameter（mm） :30
Weight(Kg) :260
Boundary Dimensions(mm)
d :45
Fw :50
D :68
C :
B :22
Basic Load Rating(N)
Dynamic :37000
Static :96500
Limiting Speed(rpm)
Oil :8000