KOYO NA4911 bearing

55x80x25

High quality NA4911 Bearing, Just click the button " Contact Now" to mention your purchase Requirement , Quantity and Contact Method of your requested Bearing Item No. NA4911. then click the button " Send " The web site will make your purchasing information sent to the supplier's mailbox, who will come to contact you upon they get your ...



Needle roller bearing NA4911

Bearing number : NA4911

Size (mm) : 55x80x25

Brand : KOYO

Bore Diameter (mm) : 55

Outer Diameter (mm) : 80

Width (mm) : 25

Bearing dimensions and specification in KOYO catalogue:

d - 55 mm

Fw - 63 mm

D - 80 mm

B - 25 mm

C - 25 mm

r5 min. - 1 mm

S - 2,5 mm

Weight - 0,426 Kg

Basic dynamic load rating (C) - 62 kN

Basic static load rating (C0) - 107 kN

(Grease) Lubrication Speed - 6900 r/min

(Oil) Lubrication Speed - 4500 r/min

Tags :  KOYO , 55x80x25

Bearing NA4911

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Contact Details

ROOM 19/F AiLeiw 532
Basheki.sepwer.Hong Kong
Tel: 00852 - 30696864
Fax: 0086 18626329562

E-mail: [email protected]