28FC21116 KOYO Four-row cylindrical roller bearings - TIMKEN BEARING MFG.CORP

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28FC21116 KOYO Four-row cylindrical roller bearings image

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28FC21116 KOYO Four-row cylindrical roller bearings Product Description

Cone Part Number:LM716449
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:53000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:13700 lbf
d:3.2500 in
B - Cone Width:1.0625 in
R - Cone Backface To Clear Radius3:0.14 in
da - Cone Frontface Backing Diameter:3.5 in
db - Cone Backface Backing Diameter:3.78 in
Ab - Cage-Cone Frontface Clearance:0.06 in
Aa - Cage-Cone Backface Clearance:0.08 in
a - Effective Center Location4:0.07 in
C90 - Dynamic Radial Rating (90 million revolutions)5:7900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:30500 lbf
C0 - Static Radial Rating:42000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:6200 lbf
K - Factor8:1.27
G1 - Heat Generation Factor (Roller-Raceway):90.3
G2 - Heat Generation Factor (Rib-Roller End):38.6
Cg - Geometry Factor:0.12

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TIMKEN BEARING MFG.CORP: Address346 North Bower Road, Macomb, IL 61336-2501 U.S.A.; Phone(Working Time)409-782-6227; Fax

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