KOYO NK55/25A services Needle Non Thrust Roller Bearings

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KOYO NK55/25A services Needle Non Thrust Roller Bearings image

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Spherical roller thrust bearings Product Description

Bearing number:6818N
Size (mm):90x115x13
Bore Diameter (mm):90
Outer Diameter (mm):115
Width (mm):13
d:90 mm
D:115 mm
B:13 mm
C:13 mm
a:2.1 mm
b:1.3 mm
r min.:1 mm
r1 min.:0.5 mm
D1:112.6 mm
Weight:0.288 Kg
Basic dynamic load rating (C):19 kN
Basic static load rating (C0):19,7 kN
(Grease) Lubrication Speed:5300 r/min
Bore Type:Cylindrical Bore
Enclosure:Open
Configuration:Single Row
Bore Size:90 mm
Outside Diameter:115 mm
Width:13 mm
Fillet Radius/Chamfer:1 mm
r1:0.5 mm
Groove Width:1.3 mm
Groove Diameter:112.6 mm
a (max):2.1 mm
Dynamic Load Rating:19,000 N
Static Load Rating:19,700 N
Limiting Speed - Grease:5,400 rpm
Limiting Speed - Oil:6,300 rpm
Factor fo:16.1
Radial Clearance:0.012 to 0.036 mm
da (min):95 mm
Da (max):110 mm
Dx (min):122 mm
ra (max):1 mm
Cy (max):2.9 mm

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