Product Details

200 mm x 280 mm x 80 mm NTN NN4940KC1NAP4 cylindrical roller bearings

Brand Name NTN
Model Number NN4940KC1NAP4
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

NTN NN4940KC1NAP4 bearing Size Chart (mm/inches)

Series153000
Cone Part NumberEE153044
Cup Part Number153102
Design UnitsImperial
Bearing Weight19.40 Kg
Cage TypeStamped Steel
d120.650 mm
D260.350 mm
B - Cone Width82.550 mm
C - Cup Width57.150 mm
B77.788 mm
R - Cone Backface To Clear Radius19.650 mm
r - Cup Backface To Clear Radius26.35 mm
da - Cone Frontface Backing Diameter140.97 mm
db - Cone Backface Backing Diameter156.97 mm
Da - Cup Frontface Backing Diameter230.89 mm
Db - Cup Backface Backing Diameter228.09 mm
Ab - Cage-Cone Frontface Clearance-2 mm
Aa - Cage-Cone Backface Clearance11.4 mm
a - Effective Center Location3-24.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)441400 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5160000 lbf
C0 - Static Radial Rating232000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)622800 lbf
K - Factor71.82
e - ISO Factor80.32
Y - ISO Factor91.87
G1 - Heat Generation Factor (Roller-Raceway)490.5
G2 - Heat Generation Factor (Rib-Roller End)65.1
Cg - Geometry Factor0.129

200 mm x 280 mm x 80 mm  NTN NN4940KC1NAP4 cylindrical roller bearings

200 mm x 280 mm x 80 mm NTN NN4940KC1NAP4 cylindrical roller bearings Cad Models

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