NNU49/1320K NSK Double row cylindrical roller bearings
Brand Name:NSK
Model Number:NNU49/1320K
Series:39500
Cone Part Number:39590A
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:65300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:16900 lbf
d:2.6240 in
B - Cone Width:1.1875 in

Product Details

Series39500
Cone Part Number39590A
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)165300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)216900 lbf
d2.6240 in
B - Cone Width1.1875 in
R - Cone Backface To Clear Radius30.14 in
da - Cone Frontface Backing Diameter2.99 in
db - Cone Backface Backing Diameter3.15 in
Ab - Cage-Cone Frontface Clearance0.13 in
Aa - Cage-Cone Backface Clearance0.05 in
a - Effective Center Location4-0.26 in
C90 - Dynamic Radial Rating (90 million revolutions)59730 lbf
C1 - Dynamic Radial Rating (1 million revolutions)637500 lbf
C0 - Static Radial Rating50300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)75650 lbf
K - Factor81.72
G1 - Heat Generation Factor (Roller-Raceway)84.3
G2 - Heat Generation Factor (Rib-Roller End)23.7
Cg - Geometry Factor0.107
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Company Profile

COOPER BEARING LIMITED
Phone +1-785-435-3678
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