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NA4909

Heavy Duty Needle Roller Bearings With Inner Ring

Heavy Duty Needle Roller Bearings With Inner Ring

Shaft Diameter(mm) 45
Current NA4909
Original Code 4544909
Mass Approx(g) 260
d(mm) 45
Fw(mm) 50
D(mm) 68
Cmm) 22
Cr Dynamic(N) 37000
Cor Static(N) 96500
Oil(rpm) 8052