NNU4934 KOYO Double-row cylindrical roller bearings - TIMKEN BEARING MFG.CORP

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NNU4934 KOYO Double-row cylindrical roller bearings image

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NNU4934 KOYO Double-row cylindrical roller bearings Product Description

Series:H247500
Cone Part Number:H247549
Cup Part Number:H247510
Design Units:Imperial
Bearing Weight:50.000 Kg
Cage Type:Stamped Steel
d:234.95 mm
D:384.175 mm
B - Cone Width:112.713 mm
C - Cup Width:90.488 mm
B:112.713 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:6.35 mm
da - Cone Frontface Backing Diameter:259.08 mm
db - Cone Backface Backing Diameter:268.99 mm
Da - Cup Frontface Backing Diameter:363.70 mm
Db - Cup Backface Backing Diameter:345.95 mm
Ab - Cage-Cone Frontface Clearance:4.1 mm
Aa - Cage-Cone Backface Clearance:9.4 mm
a - Effective Center Location3:-27.9 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:97600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:377000 lbf
C0 - Static Radial Rating:699000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:55600 lbf
K - Factor7:1.76
e - ISO Factor8:0.33
Y - ISO Factor9:1.8
G1 - Heat Generation Factor (Roller-Raceway):1960
G2 - Heat Generation Factor (Rib-Roller End):148
Cg - Geometry Factor:0.164

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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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