44FC3221 KOYO Four-row cylindrical roller bearings

Brand Name:KOYO
Model Number:44FC3221
Cone Part Number:KLL352149
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:63500 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:16500 lbf
d:11.0000 in
B - Cone Width:0.9600 in
R - Cone Backface To Clear Radius3:0.06 in

Product Details

Cone Part NumberKLL352149
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)163500 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)216500 lbf
d11.0000 in
B - Cone Width0.9600 in
R - Cone Backface To Clear Radius30.06 in
da - Cone Frontface Backing Diameter11.26 in
db - Cone Backface Backing Diameter11.34 in
Ab - Cage-Cone Frontface Clearance0.13 in
Aa - Cage-Cone Backface Clearance0.03 in
a - Effective Center Location40.8 in
C90 - Dynamic Radial Rating (90 million revolutions)59460 lbf
C1 - Dynamic Radial Rating (1 million revolutions)636500 lbf
C0 - Static Radial Rating105000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)75610 lbf
K - Factor81.69
G1 - Heat Generation Factor (Roller-Raceway)1131.2
G2 - Heat Generation Factor (Rib-Roller End)795.2
Cg - Geometry Factor0.169
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Company Profile

Phone +1-775-298-7800
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