NN4920K NSK Double row cylindrical roller bearings - COOPER BEARING LIMITED

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NN4920K NSK Double row cylindrical roller bearings image

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NN4920K NSK Double row cylindrical roller bearings Technology

Series:93000
Cone Part Number:93775
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:286000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:74200 lbf
d:7.7500 in
B - Cone Width:2.5 in
R - Cone Backface To Clear Radius3:0.170 in
da - Cone Frontface Backing Diameter:8.5 in
db - Cone Backface Backing Diameter:8.78 in
Ab - Cage-Cone Frontface Clearance:0.21 in
Aa - Cage-Cone Backface Clearance:0.32 in
a - Effective Center Location4:0.31 in
C90 - Dynamic Radial Rating (90 million revolutions)5:42600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:164000 lbf
C0 - Static Radial Rating:290000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:38200 lbf
K - Factor8:1.12
G1 - Heat Generation Factor (Roller-Raceway):912.5
G2 - Heat Generation Factor (Rib-Roller End):126.1
Cg - Geometry Factor:0.146

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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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Cam Follower and Track Roller - Stud Type

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