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NA Series

NA4911RS

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  • NA Series
  • NA Series

Dimension and Parameters

Bearing Designation
Current Code :NA4911RS
Original Code :NA4911-2RS
Shaft Diameter（mm） :55
Weight(Kg) :392
Boundary Dimensions(mm)
d :55
Fw :63 
D :80
C :24
B :25
Basic Load Rating(N)
Dynamic :
Static :
Limiting Speed(rpm)
Oil :