NNU4938K NSK CYLINDRICAL ROLLER BEARING - AMERICAN BEARING MFG.CORP.

AMERICAN BEARING MFG.CORP.: Angular Contact Ball Bearing Cylindrical Roller Bearing Double Row Roller Bearing

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Spherical Roller Bearing Cross References

Design Units:Imperial
G2 - Heat Generation Factor (Rib-Roller End):13.3
G1 - Heat Generation Factor (Roller-Raceway):18
Cg - Geometry Factor:0.0668
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:6570 lbf
a - Effective Center Location4:-0.17 in
d:1.1806 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:2470 lbf
K - Factor8:1.53
Aa - Cage-Cone Backface Clearance:0.02 in
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:25300 lbf
Ab - Cage-Cone Frontface Clearance:0.09 in
C90 - Dynamic Radial Rating (90 million revolutions)5:3770 lbf
R - Cone Backface To Clear Radius3:0.03 in
da - Cone Frontface Backing Diameter:1.46 in
C1 - Dynamic Radial Rating (1 million revolutions)6:14500 lbf
db - Cone Backface Backing Diameter:1.48 in
C0 - Static Radial Rating:13900 lbf
Series:14000
Cage Type:Stamped Steel

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AMERICAN BEARING MFG.CORP.: Address1500 Holmes Road, Elgin, lL 60123, U.S.A.; Phone(Working Time)888-6258; Fax

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