Product Details

105 mm x 260 mm x 60 mm KOYO NF421 cylindrical roller bearings

Brand Name KOYO
Model Number NF421
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

KOYO NF421 bearing Size Chart (mm/inches)

Bearing numberHS7018-E-T-P4S
Size (mm)90x140x24
Bore Diameter (mm)90
Outer Diameter (mm)140
Width (mm)24
d90 mm
D140 mm
B24 mm
a39 mm
Da124,5 mm / Tolerance: H12
da105 mm / Tolerance: h12
ra max1,5 mm
rmin1,5 mm
α25 ° / Angle
m1,27 kg / Weight
Cr34000 N / Dynamic load rating (radial)
C0r25000 N / Static load rating (radial)
nG Fett12000 1/min / Limiting speed for grease lubrication
nG Ol19000 1/min / Limiting speed for minimal quantity oil lubrication
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