28758 SKF SKF SHAFT SEALS

Brand Name: SKF
Model Number: 28758
Cone Part Number: LM921845
Design Units: Imperial
Cage Type: Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: 66700 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: 17300 lbf
d: 4.0000 in
B - Cone Width: 1.2500 in
R - Cone Backface To Clear Radius3: 0.13 in
PDF 28758

Product Details

Cone Part Number LM921845
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 66700 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 17300 lbf
d 4.0000 in
B - Cone Width 1.2500 in
R - Cone Backface To Clear Radius3 0.13 in
da - Cone Frontface Backing Diameter 4.69 in
db - Cone Backface Backing Diameter 5.04 in
Ab - Cage-Cone Frontface Clearance 0.16 in
Aa - Cage-Cone Backface Clearance 0.33 in
a - Effective Center Location4 1.36 in
C90 - Dynamic Radial Rating (90 million revolutions)5 9930 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6 38300 lbf
C0 - Static Radial Rating 49200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 19900 lbf
K - Factor8 0.5
G1 - Heat Generation Factor (Roller-Raceway) 114
G2 - Heat Generation Factor (Rib-Roller End) 37.4
Cg - Geometry Factor 0.115
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Phone +65 6795 7418
Fax +65 6795 7418
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