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  • NA Series
  • NA Series
NA Series

NA4903 bearing

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Dimension and Parameters

Bearing Designation
Current Code :NA4903
Original Code :4544903
Shaft Diameter（mm） :12
Weight(Kg) :32.8
Boundary Dimensions(mm)
d :17
Fw :22
D :30
C :
B :13
Basic Load Rating(N)
Dynamic :7000
Static :10000
Limiting Speed(rpm)
Oil :17000

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