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NA Series

NA4912

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  • NA Series
  • NA Series

Dimension and Parameters

Bearing Designation
Current Code :NA4912
Original Code :4544912
Shaft Diameter（mm） :30
Weight(Kg) :412
Boundary Dimensions(mm)
d :60
Fw :68
D :85
C :
B :25
Basic Load Rating(N)
Dynamic :52800
Static :110500
Limiting Speed(rpm)
Oil :6500