NNU4052 TIMKEN Double row cylindrical roller bearings
Brand Name:TIMKEN
Model Number:NNU4052
Series:130000
Cone Part Number:EE130889
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:312000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:80800 lbf
d:8.875 in
B - Cone Width:2.7500 in

Product Details

Series130000
Cone Part NumberEE130889
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1312000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)280800 lbf
d8.875 in
B - Cone Width2.7500 in
R - Cone Backface To Clear Radius30.270 in
da - Cone Frontface Backing Diameter9.61 in
db - Cone Backface Backing Diameter10.04 in
Ab - Cage-Cone Frontface Clearance0.18 in
Aa - Cage-Cone Backface Clearance0.45 in
a - Effective Center Location4-0.39 in
C90 - Dynamic Radial Rating (90 million revolutions)546400 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6179000 lbf
C0 - Static Radial Rating314000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)726200 lbf
K - Factor81.77
G1 - Heat Generation Factor (Roller-Raceway)1160
G2 - Heat Generation Factor (Rib-Roller End)168
Cg - Geometry Factor0.136
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Company Profile

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