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: 45mm
d
=
55mm
D
=
80mm
B
=
45mm
Dynamic load
=
89700 N
Static load
=
190000 N
Fatigue load limit Pu
=
24000 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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Major Brand NA6911 Needle Roller Bearing With Shaft Sleeve 55x80x45mm
Simply bearings are the UK's largest online retailer of bearings, seals, belts, chains, sprockets, lubricants and other associated power transmission equipment.
Simply Bearings Ltd, Halton House, Greenfold Way, Leigh Greater Manchester WN7 3XJ United kingdom
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