NTN NA4911S bearing

55x80x25

Bearing unit UCP 209 pillow block bearing is consisted by insert bearing UC209 and housing P209. It is heavy loading and long using time, Pillow block bearings are designed to support shafts.Features include mounting surfaces parallel to shaft axes & elongated bolt holes in bases or feet of units for adjustment & mounting of pillow block bearing.



Needle roller bearings NA4911S

Bearing number : NA4911S

Size (mm) : 55x80x25

Brand : NTN

Bore Diameter (mm) : 55

Outer Diameter (mm) : 80

Width (mm) : 25

Bearing dimensions and specification in NTN catalogue:

d - 55 mm

F - 63 mm

D - 80 mm

B - 25 mm

C - 25 mm

r min. - 1 mm

da min. - 60 mm

Da max. - 70 mm

ra max. - 1 mm

Weight - 0,382 Kg

Basic dynamic load rating (C) - 33 kN

Basic static load rating (C0) - 65,5 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 6500 r/min

Bearing NA4911S

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