NCF2948V TIMKEN Full row of cylindrical roller bearings

Brand Name: TIMKEN
Model Number: NCF2948V
Series: L623100
Cone Part Number: L623149
Design Units: Imperial
Cage Type: Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: 46300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: 12000 lbf
d: 4.5000 in
B - Cone Width: 0.8438 in
PDF NCF2948V

Product Details

Series L623100
Cone Part Number L623149
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 46300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 12000 lbf
d 4.5000 in
B - Cone Width 0.8438 in
R - Cone Backface To Clear Radius3 0.06 in
da - Cone Frontface Backing Diameter 4.72 in
db - Cone Backface Backing Diameter 4.84 in
Ab - Cage-Cone Frontface Clearance 0.09 in
Aa - Cage-Cone Backface Clearance 0.03 in
a - Effective Center Location4 0.25 in
C90 - Dynamic Radial Rating (90 million revolutions)5 6890 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6 26600 lbf
C0 - Static Radial Rating 42300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 4870 lbf
K - Factor8 1.41
G1 - Heat Generation Factor (Roller-Raceway) 171.2
G2 - Heat Generation Factor (Rib-Roller End) 122.8
Cg - Geometry Factor 0.142
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