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 :
NA4919
Original Code :
4544919
Shaft Diameter（mm） :
95
Weight(Kg) :
1371
Boundary Dimensions(mm)
d :
95
Fw :
110
D :
130
C :
B :
35
Basic Load Rating(N)
Dynamic :
116000
Static :
260000
Limiting Speed(rpm)
Oil :
4200
