Product Details

NN3020K Bearing

Brand Name INA
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

NN3020K Bearing Size Chart (mm/inches)

Series555
Cone Part Number557
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)174700 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)219400 lbf
d2.1654 in
B - Cone Width1.4440 in
R - Cone Backface To Clear Radius30.14 in
da - Cone Frontface Backing Diameter2.6 in
db - Cone Backface Backing Diameter2.83 in
Ab - Cage-Cone Frontface Clearance0.08 in
Aa - Cage-Cone Backface Clearance0.07 in
a - Effective Center Location4-0.37 in
C90 - Dynamic Radial Rating (90 million revolutions)511100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)642900 lbf
C0 - Static Radial Rating55700 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)76590 lbf
K - Factor81.69
G1 - Heat Generation Factor (Roller-Raceway)91
G2 - Heat Generation Factor (Rib-Roller End)21.1
Cg - Geometry Factor0.111
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