728 ACD/HCP4A SKF High Speed Angular Contact Ball Bearings

Brand Name: SKF
Model Number: 728 ACD/HCP4A
Series: 64000
Cone Part Number: 64452A
Design Units: Imperial
Cage Type: Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: 108000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: 27900 lbf
d: 4.5266 in
B - Cone Width: 1.6250 in
PDF 728 ACD/HCP4A

Product Details

Series 64000
Cone Part Number 64452A
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 108000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 27900 lbf
d 4.5266 in
B - Cone Width 1.6250 in
R - Cone Backface To Clear Radius3 0.350 in
da - Cone Frontface Backing Diameter 4.96 in
db - Cone Backface Backing Diameter 5.63 in
Ab - Cage-Cone Frontface Clearance 0.11 in
Aa - Cage-Cone Backface Clearance 0.2 in
a - Effective Center Location4 0.05 in
C90 - Dynamic Radial Rating (90 million revolutions)5 16000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6 61800 lbf
C0 - Static Radial Rating 94200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 14100 lbf
K - Factor8 1.13
G1 - Heat Generation Factor (Roller-Raceway) 219
G2 - Heat Generation Factor (Rib-Roller End) 45.3
Cg - Geometry Factor 0.115
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