KOYO NK55/25A services Needle Non Thrust Roller Bearings

Brand Name KOYO NK55/25A services Needle Non Thrust Roller Bearings
Model Number NK55/25A
Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Bearing number6818N
Size (mm)90x115x13
Bore Diameter (mm)90
Outer Diameter (mm)115
Width (mm)13
d90 mm
D115 mm
B13 mm
C13 mm
a2.1 mm
b1.3 mm
r min.1 mm
r1 min.0.5 mm
D1112.6 mm
Weight0.288 Kg
Basic dynamic load rating (C)19 kN
Basic static load rating (C0)19,7 kN
(Grease) Lubrication Speed5300 r/min
Bore TypeCylindrical Bore
EnclosureOpen
ConfigurationSingle Row
Bore Size90 mm
Outside Diameter115 mm
Width13 mm
Fillet Radius/Chamfer1 mm
r10.5 mm
Groove Width1.3 mm
Groove Diameter112.6 mm
a (max)2.1 mm
Dynamic Load Rating19,000 N
Static Load Rating19,700 N
Limiting Speed - Grease5,400 rpm
Limiting Speed - Oil6,300 rpm
Factor fo16.1
Radial Clearance0.012 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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Company Profile

Worktime Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00)
Phone (65) 8257 8518
Fax (65) 6258 7399
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