DEMARK (Beijing) Automation Technology Co., Ltd.
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Needle Roller Bearing
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NA Series
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Dimension and Parameters
Bearing Designation
Current Code :
NA4824
Original Code :
Shaft Diameter（mm） :
120
Weight(Kg) :
1170
Boundary Dimensions(mm)
d :
120
Fw :
130
D :
150
C :
B :
30
Basic Load Rating(N)
Dynamic :
99000
Static :
239000
Limiting Speed(rpm)
Oil :
3600
