NNU4952 KOYO Double-row cylindrical roller bearings - TIMKEN BEARING MFG.CORP

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NNU4952 KOYO Double-row cylindrical roller bearings image

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NNU4952 KOYO Double-row cylindrical roller bearings Product Description

Cone Part Number:LL450749AA
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:90000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:23300 lbf
d:10.5 in
B - Cone Width:1.3401 in
R - Cone Backface To Clear Radius3:0.06 in
da - Cone Frontface Backing Diameter:10.87 in
db - Cone Backface Backing Diameter:10.94 in
Ab - Cage-Cone Frontface Clearance:-0.02 in
Aa - Cage-Cone Backface Clearance:0.03 in
a - Effective Center Location4:0.76 in
C90 - Dynamic Radial Rating (90 million revolutions)5:13400 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:51700 lbf
C0 - Static Radial Rating:114000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:8390 lbf
K - Factor8:1.6
G1 - Heat Generation Factor (Roller-Raceway):916.6
G2 - Heat Generation Factor (Rib-Roller End):595.1
Cg - Geometry Factor:0.161

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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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