30FC2215 KOYO Four-row cylindrical roller bearings
Brand Name:KOYO
Model Number:30FC2215
Series:L217800
Cone Part Number:L217847
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:36300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:9400 lbf
d:3.4375 in
B - Cone Width:0.8125 in

Product Details

SeriesL217800
Cone Part NumberL217847
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)136300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)29400 lbf
d3.4375 in
B - Cone Width0.8125 in
R - Cone Backface To Clear Radius30.06 in
da - Cone Frontface Backing Diameter3.66 in
db - Cone Backface Backing Diameter3.78 in
Ab - Cage-Cone Frontface Clearance0.1 in
Aa - Cage-Cone Backface Clearance0.01 in
a - Effective Center Location40 in
C90 - Dynamic Radial Rating (90 million revolutions)55400 lbf
C1 - Dynamic Radial Rating (1 million revolutions)620800 lbf
C0 - Static Radial Rating35200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)73050 lbf
K - Factor81.77
G1 - Heat Generation Factor (Roller-Raceway)111.3
G2 - Heat Generation Factor (Rib-Roller End)74.8
Cg - Geometry Factor0.115
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Company Profile

TIMKEN BEARING MFG.CORP
Phone 409-782-6227
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