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NA Series

NA4904RS bearing

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Dimension and Parameters

Bearing Designation
Current Code :NA4904RS
Original Code :NA4904-2RS
Shaft Diameter（mm） :20
Weight(Kg) :80
Boundary Dimensions(mm)
d :20
Fw :25
D :37
C :17
B :18
Basic Load Rating(N)
Dynamic :14900
Static :17500
Limiting Speed(rpm)
Oil :7500

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