NN302 TIMKEN Double row cylindrical roller bearings
Brand Name:TIMKEN
Model Number:NN302
Series:67900
Cone Part Number:67982
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:183000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:47500 lbf
d:7.8720 in
B - Cone Width:1.9375 in

Product Details

Series67900
Cone Part Number67982
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1183000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)247500 lbf
d7.8720 in
B - Cone Width1.9375 in
R - Cone Backface To Clear Radius30.14 in
da - Cone Frontface Backing Diameter8.5 in
db - Cone Backface Backing Diameter8.66 in
Ab - Cage-Cone Frontface Clearance0.06 in
Aa - Cage-Cone Backface Clearance0.08 in
a - Effective Center Location40.63 in
C90 - Dynamic Radial Rating (90 million revolutions)527300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6105000 lbf
C0 - Static Radial Rating178000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)723800 lbf
K - Factor81.15
G1 - Heat Generation Factor (Roller-Raceway)762.7
G2 - Heat Generation Factor (Rib-Roller End)160.6
Cg - Geometry Factor0.135
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Company Profile

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