• Major Brand NA4911 Needle Roller Bearing With Shaft Sleeve 55x80x25mm
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SKU: NA4911-MB

Major Brand NA4911 Needle Roller Bearing With Shaft Sleeve 55x80x25mm

Major Brand NA4911 Needle Roller Bearing With Shaft Sleeve 55x80x25mm
$74.27 ex VAT
$74.27 ex VAT
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10+ $49.75
19+ $46.95
29+ $46.40
39+ $45.84
49+ $45.28
74+ $44.72
99+ $41.92
199+ $41.36
249+ $40.81
499+ $40.25
999+ $39.13

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Description
Needle Roller Bearings with Flanges: Constructed with flanges in the outer ring to assist in the centralisation of the needle bearing race, sizes up to 17mm have no lubrication hole, or annular groove around the outside, above this size an oil hole and annular groove is provided. Generally a single row bearing with the exceptions of some of the larger sizes.
Benefits: Flanged to provide centralisation, compact and self contained and includes the inner ring.
Brand / Quality:
Major Brand - High Quality
Inside Diameter:
55mm
Outside Diameter:
80mm
Width:
25mm
Technical
d 55mm
D 80mm
B 25mm
Dynamic load 57200 N
Static load 106000 N
Fatigue load limit Pu 13700 N
Speed in grease 4500 rpm
Speed in oil 6300 rpm
F 63mm
r1r2 1mm
S (axial disp) 1.5mm
da min 60mm
Da max 75mm
ra max 1mm
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