NNU4948 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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NNU4948 NSK Double row cylindrical roller bearings image

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NNU4948 NSK Double row cylindrical roller bearings Technology

Series:752000
Cone Part Number:EE752305
Design Units:Imperial
Cage Type:Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:961000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:249000 lbf
d:30.5000 in
B - Cone Width:3.1875 in
R - Cone Backface To Clear Radius3:0.25 in
da - Cone Frontface Backing Diameter:31.42 in
db - Cone Backface Backing Diameter:31.89 in
Ab - Cage-Cone Frontface Clearance:0.51 in
Aa - Cage-Cone Backface Clearance:0.47 in
a - Effective Center Location4:2.5 in
C90 - Dynamic Radial Rating (90 million revolutions)5:143000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:552000 lbf
C0 - Static Radial Rating:1240000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:98400 lbf
K - Factor8:1.45
G1 - Heat Generation Factor (Roller-Raceway):12500
G2 - Heat Generation Factor (Rib-Roller End):1880.8
Cg - Geometry Factor:0.312

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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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