168FC116840B KOYO Four-row cylindrical roller bearings
Brand Name:KOYO
Model Number:168FC116840B
Series:L623100
Cone Part Number:L623149
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:46300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12000 lbf
d:4.5000 in
B - Cone Width:0.8438 in
PDF 168FC116840B

Product Details

SeriesL623100
Cone Part NumberL623149
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)146300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)212000 lbf
d4.5000 in
B - Cone Width0.8438 in
R - Cone Backface To Clear Radius30.06 in
da - Cone Frontface Backing Diameter4.72 in
db - Cone Backface Backing Diameter4.84 in
Ab - Cage-Cone Frontface Clearance0.09 in
Aa - Cage-Cone Backface Clearance0.03 in
a - Effective Center Location40.25 in
C90 - Dynamic Radial Rating (90 million revolutions)56890 lbf
C1 - Dynamic Radial Rating (1 million revolutions)626600 lbf
C0 - Static Radial Rating42300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)74870 lbf
K - Factor81.41
G1 - Heat Generation Factor (Roller-Raceway)171.2
G2 - Heat Generation Factor (Rib-Roller End)122.8
Cg - Geometry Factor0.142
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Company Profile

FGDB Pump Machinery Equipment Co., Ltd.
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