NN314 KOYO Double-row cylindrical roller bearings
Brand Name:KOYO
Model Number:NN314
Cone Part Number:LL562749
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:77500 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:20100 lbf
d:14.2500 in
B - Cone Width:0.9375 in
R - Cone Backface To Clear Radius3:0.09 in

Product Details

Cone Part NumberLL562749
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)177500 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)220100 lbf
d14.2500 in
B - Cone Width0.9375 in
R - Cone Backface To Clear Radius30.09 in
da - Cone Frontface Backing Diameter14.61 in
db - Cone Backface Backing Diameter14.65 in
Ab - Cage-Cone Frontface Clearance0.14 in
Aa - Cage-Cone Backface Clearance0.01 in
a - Effective Center Location41.49 in
C90 - Dynamic Radial Rating (90 million revolutions)511500 lbf
C1 - Dynamic Radial Rating (1 million revolutions)644500 lbf
C0 - Static Radial Rating129000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)77940 lbf
K - Factor81.45
G1 - Heat Generation Factor (Roller-Raceway)1670
G2 - Heat Generation Factor (Rib-Roller End)1060
Cg - Geometry Factor0.201
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Company Profile

TIMKEN BEARING MFG.CORP
Phone 409-782-6227
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