708 ACE/HCP4A SKF High Speed Angular Contact Ball Bearings

Brand Name: SKF
Model Number: 708 ACE/HCP4A
Series: L521900
Cone Part Number: L521945
Design Units: Imperial
Cage Type: Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: 37600 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: 9740 lbf
d: 4.0000 in
B - Cone Width: 0.8438 in
PDF 708 ACE/HCP4A

Product Details

Series L521900
Cone Part Number L521945
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 37600 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 9740 lbf
d 4.0000 in
B - Cone Width 0.8438 in
R - Cone Backface To Clear Radius3 0.06 in
da - Cone Frontface Backing Diameter 4.29 in
db - Cone Backface Backing Diameter 4.41 in
Ab - Cage-Cone Frontface Clearance 0.1 in
Aa - Cage-Cone Backface Clearance 0.01 in
a - Effective Center Location4 0.19 in
C90 - Dynamic Radial Rating (90 million revolutions)5 5600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6 21600 lbf
C0 - Static Radial Rating 39400 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 3760 lbf
K - Factor8 1.49
G1 - Heat Generation Factor (Roller-Raceway) 152
G2 - Heat Generation Factor (Rib-Roller End) 108
Cg - Geometry Factor 0.135
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