25FC20127 KOYO Four-row cylindrical roller bearings
Brand Name:KOYO
Model Number:25FC20127
Series:L319200
Cone Part Number:L319245
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:37300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:9680 lbf
d:3.6250 in
B - Cone Width:0.8438 in
PDF 25FC20127

Product Details

SeriesL319200
Cone Part NumberL319245
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)137300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)29680 lbf
d3.6250 in
B - Cone Width0.8438 in
R - Cone Backface To Clear Radius30.14 in
da - Cone Frontface Backing Diameter3.9 in
db - Cone Backface Backing Diameter4.13 in
Ab - Cage-Cone Frontface Clearance0.08 in
Aa - Cage-Cone Backface Clearance0.01 in
a - Effective Center Location40.05 in
C90 - Dynamic Radial Rating (90 million revolutions)55560 lbf
C1 - Dynamic Radial Rating (1 million revolutions)621400 lbf
C0 - Static Radial Rating37400 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)73320 lbf
K - Factor81.67
G1 - Heat Generation Factor (Roller-Raceway)125
G2 - Heat Generation Factor (Rib-Roller End)90.7
Cg - Geometry Factor0.122
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Company Profile

FGDB Pump Machinery Equipment Co., Ltd.
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