NNU4068 NSK Double row cylindrical roller bearings - COOPER BEARING LIMITED

COOPER BEARING LIMITED: Angular Contact Ball Bearings Ball Bearings Cam Follower and Track Roller - Stud Type

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NNU4068 NSK Double row cylindrical roller bearings Codes and sizes

Series:34000
Cone Part Number:34300
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:40000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:10400 lbf
d:3 in
B - Cone Width:0.9060 in
R - Cone Backface To Clear Radius3:0.080 in
da - Cone Frontface Backing Diameter:3.27 in
db - Cone Backface Backing Diameter:3.39 in
Ab - Cage-Cone Frontface Clearance:0.1 in
Aa - Cage-Cone Backface Clearance:0.09 in
a - Effective Center Location4:0.06 in
C90 - Dynamic Radial Rating (90 million revolutions)5:5960 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:23000 lbf
C0 - Static Radial Rating:30600 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:4600 lbf
K - Factor8:1.3
G1 - Heat Generation Factor (Roller-Raceway):69.3
G2 - Heat Generation Factor (Rib-Roller End):27
Cg - Geometry Factor:0.109

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COOPER BEARING LIMITED: Address4548-11th Street, Edmonton, Alberta T7E 5R9, Canada; Phone(Working Time)+1-785-435-3678; Fax

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Stock Categories

Technical Articles

Angular Contact Ball Bearings

Cam Follower and Track Roller - Stud Type

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