4CR950A KOYO Four-row cylindrical roller bearings - TIMKEN BEARING MFG.CORP

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4CR950A KOYO Four-row cylindrical roller bearings image

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4CR950A KOYO Four-row cylindrical roller bearings Systems

Series:HM237500
Cone Part Number:HM237540
Cup Part Number:HM237511
Design Units:Imperial
Bearing Weight:16 Kg
Cage Type:Stamped Steel
d:171.450 mm
D:288.925 mm
B - Cone Width:63.5 mm
C - Cup Width:47.625 mm
B:63.505 mm
R - Cone Backface To Clear Radius1:7.110 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:188.98 mm
db - Cone Backface Backing Diameter:199.9 mm
Da - Cup Frontface Backing Diameter:271.30 mm
Db - Cup Backface Backing Diameter:265.94 mm
Ab - Cage-Cone Frontface Clearance:5.1 mm
Aa - Cage-Cone Backface Clearance:5.1 mm
a - Effective Center Location3:-11.7 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:56900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:219000 lbf
C0 - Static Radial Rating:278000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:31100 lbf
K - Factor7:1.83
e - ISO Factor8:0.32
Y - ISO Factor9:1.88
G1 - Heat Generation Factor (Roller-Raceway):751.2
G2 - Heat Generation Factor (Rib-Roller End):101.5
Cg - Geometry Factor:0.117

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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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