68FC48350L KOYO Four-row cylindrical roller bearings
Brand Name:KOYO
Model Number:68FC48350L
Cone Part Number:L812147
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:32500 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:8420 lbf
d:2.6250 in
B - Cone Width:0.6790 in
R - Cone Backface To Clear Radius3:0.06 in
PDF 68FC48350L

Product Details

Cone Part NumberL812147
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)132500 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)28420 lbf
d2.6250 in
B - Cone Width0.6790 in
R - Cone Backface To Clear Radius30.06 in
da - Cone Frontface Backing Diameter2.83 in
db - Cone Backface Backing Diameter2.95 in
Ab - Cage-Cone Frontface Clearance0.08 in
Aa - Cage-Cone Backface Clearance0.04 in
a - Effective Center Location40.16 in
C90 - Dynamic Radial Rating (90 million revolutions)54830 lbf
C1 - Dynamic Radial Rating (1 million revolutions)618600 lbf
C0 - Static Radial Rating20000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)74030 lbf
K - Factor81.2
G1 - Heat Generation Factor (Roller-Raceway)43.5
G2 - Heat Generation Factor (Rib-Roller End)26.8
Cg - Geometry Factor0.0958
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Company Profile

FGDB Pump Machinery Equipment Co., Ltd.
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