521065 FAG Cylindrical Roller Bearings

Brand Name:FAG
Model Number:521065
Series:74000
Cone Part Number:74550P
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:177000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:45900 lbf
d:5.5000 in
B - Cone Width:1.875 in
PDF 521065

Product Details

Series74000
Cone Part Number74550P
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1177000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)245900 lbf
d5.5000 in
B - Cone Width1.875 in
R - Cone Backface To Clear Radius30.14 in
da - Cone Frontface Backing Diameter6.06 in
db - Cone Backface Backing Diameter6.3 in
Ab - Cage-Cone Frontface Clearance0.11 in
Aa - Cage-Cone Backface Clearance0.17 in
a - Effective Center Location40.09 in
C90 - Dynamic Radial Rating (90 million revolutions)526400 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6102000 lbf
C0 - Static Radial Rating138000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)722000 lbf
K - Factor81.2
G1 - Heat Generation Factor (Roller-Raceway)362.9
G2 - Heat Generation Factor (Rib-Roller End)68.5
Cg - Geometry Factor0.134
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