313924 KOYO Four-row cylindrical roller bearings
Brand Name:KOYO
Model Number:313924
Series:93000
Cone Part Number:93775
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:286000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:74200 lbf
d:7.7500 in
B - Cone Width:2.5 in
PDF 313924

Product Details

Series93000
Cone Part Number93775
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1286000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)274200 lbf
d7.7500 in
B - Cone Width2.5 in
R - Cone Backface To Clear Radius30.170 in
da - Cone Frontface Backing Diameter8.5 in
db - Cone Backface Backing Diameter8.78 in
Ab - Cage-Cone Frontface Clearance0.21 in
Aa - Cage-Cone Backface Clearance0.32 in
a - Effective Center Location40.31 in
C90 - Dynamic Radial Rating (90 million revolutions)542600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6164000 lbf
C0 - Static Radial Rating290000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)738200 lbf
K - Factor81.12
G1 - Heat Generation Factor (Roller-Raceway)912.5
G2 - Heat Generation Factor (Rib-Roller End)126.1
Cg - Geometry Factor0.146
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Company Profile

FGDB Pump Machinery Equipment Co., Ltd.
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