NNCF4844V NSK Double row full complement cylindrical roller bearings

Brand Name: NSK
Model Number: NNCF4844V
Series: LM520300
Cone Part Number: LM520349
Design Units: Imperial
Cage Type: Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: 50100 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: 13000 lbf
d: 4.0000 in
B - Cone Width: 0.8550 in
PDF NNCF4844V

Product Details

Series LM520300
Cone Part Number LM520349
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 50100 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 13000 lbf
d 4.0000 in
B - Cone Width 0.8550 in
R - Cone Backface To Clear Radius3 0.06 in
da - Cone Frontface Backing Diameter 4.21 in
db - Cone Backface Backing Diameter 4.33 in
Ab - Cage-Cone Frontface Clearance 0.15 in
Aa - Cage-Cone Backface Clearance 0.01 in
a - Effective Center Location4 0.14 in
C90 - Dynamic Radial Rating (90 million revolutions)5 7460 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6 28800 lbf
C0 - Static Radial Rating 43800 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 4950 lbf
K - Factor8 1.51
Cg - Geometry Factor 0.125
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