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  • NK Series
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NK Series

NK45/20 bearing

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Dimension and Parameters

Bearing Designation
Current Code :NK45/20
Original Code :644808
Shaft Diameter（mm） :45
Weight(Kg) :81.5
Boundary Dimensions(mm)
Fw :45
D :55
C :20
Basic Load Rating(N)
Dynamic :19800
Static :46500
Limiting Speed(rpm)
Oil :7650

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