74FC52400W KOYO Four-row cylindrical roller bearings - TIMKEN BEARING MFG.CORP

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74FC52400W KOYO Four-row cylindrical roller bearings image

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74FC52400W KOYO Four-row cylindrical roller bearings Product Description

Series:168000
Cone Part Number:EE168400
Cup Part Number:168500
Design Units:Imperial
Bearing Weight:266.900 Kg
Cage Type:Pin-Type
d:1016.000 mm
D:1270.000 mm
B - Cone Width:101.600 mm
C - Cup Width:66.675 mm
B:101.600 mm
R - Cone Backface To Clear Radius1:9.650 mm
r - Cup Backface To Clear Radius2:9.65 mm
da - Cone Frontface Backing Diameter:1055.12 mm
db - Cone Backface Backing Diameter:1070.10 mm
Da - Cup Frontface Backing Diameter:1273.56 mm
Db - Cup Backface Backing Diameter:1210.06 mm
Ab - Cage-Cone Frontface Clearance:4.3 mm
Aa - Cage-Cone Backface Clearance:16 mm
a - Effective Center Location3:127.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:166000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:640000 lbf
C0 - Static Radial Rating:1800000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:140000 lbf
K - Factor7:1.19
e - ISO Factor8:0.49
Y - ISO Factor9:1.22
G1 - Heat Generation Factor (Roller-Raceway):22400
G2 - Heat Generation Factor (Rib-Roller End):3110.1
Cg - Geometry Factor:0.402

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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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