A16-78E4 Rotek Slewing Ring Bearings
Brand Name:Rotek
Model Number:A16-78E4
Cone Part Number:4375
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:77700 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:20200 lbf
d:1.5 in
B - Cone Width:1.5900 in
R - Cone Backface To Clear Radius3:0.06 in

Product Details

Cone Part Number4375
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)177700 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)220200 lbf
d1.5 in
B - Cone Width1.5900 in
R - Cone Backface To Clear Radius30.06 in
da - Cone Frontface Backing Diameter2.01 in
db - Cone Backface Backing Diameter2.09 in
Ab - Cage-Cone Frontface Clearance0.06 in
Aa - Cage-Cone Backface Clearance0.06 in
a - Effective Center Location4-0.59 in
C90 - Dynamic Radial Rating (90 million revolutions)511600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)644700 lbf
C0 - Static Radial Rating45900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)75640 lbf
K - Factor82.05
G1 - Heat Generation Factor (Roller-Raceway)52.9
G2 - Heat Generation Factor (Rib-Roller End)16.7
Cg - Geometry Factor0.0872
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Company Profile

QM INDUSTRIES BEARING LIMITED
Phone +1-788-685-5998
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