NNU4924K NSK Double row cylindrical roller bearings

Brand Name: NSK
Model Number: NNU4924K
Series: HH224300
Cone Part Number: HH224346
Design Units: Imperial
Cage Type: Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: 266000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: 69000 lbf
d: 4.5000 in
B - Cone Width: 2.6250 in
PDF NNU4924K

Product Details

Series HH224300
Cone Part Number HH224346
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 266000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 69000 lbf
d 4.5000 in
B - Cone Width 2.6250 in
R - Cone Backface To Clear Radius3 0.280 in
da - Cone Frontface Backing Diameter 5.16 in
db - Cone Backface Backing Diameter 5.63 in
Ab - Cage-Cone Frontface Clearance 0.15 in
Aa - Cage-Cone Backface Clearance 0.16 in
a - Effective Center Location4 -0.74 in
C90 - Dynamic Radial Rating (90 million revolutions)5 39600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6 153000 lbf
C0 - Static Radial Rating 204000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 22100 lbf
K - Factor8 1.79
G1 - Heat Generation Factor (Roller-Raceway) 367
G2 - Heat Generation Factor (Rib-Roller End) 47.8
Cg - Geometry Factor 0.118
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