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Needle Roller Bearing
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BK Series
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Dimension and Parameters
Bearing Designation
Current Code :
BK4512
Original Code :
25941/45
Shaft Diameter（mm） :
45
Weight(Kg) :
45
Boundary Dimensions(mm)
Fw :
45
D :
52
C :
12
Basic Load Rating(N)
Dynamic :
12900
Static :
22500
Limiting Speed(rpm)
Oil :
5800
