CR 3878 SKF SKF LIP SEAL

Brand Name: SKF
Model Number: CR 3878
Cone Part Number: L724349
Design Units: Imperial
Cage Type: Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: 56800 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: 14700 lbf
d: 4.7500 in
B - Cone Width: 1.0000 in
R - Cone Backface To Clear Radius3: 0.13 in

Product Details

Cone Part Number L724349
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 56800 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 14700 lbf
d 4.7500 in
B - Cone Width 1.0000 in
R - Cone Backface To Clear Radius3 0.13 in
da - Cone Frontface Backing Diameter 5.04 in
db - Cone Backface Backing Diameter 5.24 in
Ab - Cage-Cone Frontface Clearance 0.08 in
Aa - Cage-Cone Backface Clearance 0.08 in
a - Effective Center Location4 0.31 in
C90 - Dynamic Radial Rating (90 million revolutions)5 8450 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6 32600 lbf
C0 - Static Radial Rating 52000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 6640 lbf
K - Factor8 1.27
G1 - Heat Generation Factor (Roller-Raceway) 170
G2 - Heat Generation Factor (Rib-Roller End) 70.6
Cg - Geometry Factor 0.147
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