3NC6311ZZ KOYO 3NC Hybrid-Ceramic Ball Bearing

Brand Name:KOYO
Model Number:3NC6311ZZ
Series:755000
Cone Part Number:EE755285
Design Units:Imperial
Cage Type:Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:934000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:242000 lbf
d:28.5000 in
B - Cone Width:3.1875 in
PDF 3NC6311ZZ

Product Details

Series755000
Cone Part NumberEE755285
Design UnitsImperial
Cage TypePin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1934000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2242000 lbf
d28.5000 in
B - Cone Width3.1875 in
R - Cone Backface To Clear Radius30.220 in
da - Cone Frontface Backing Diameter29.53 in
db - Cone Backface Backing Diameter29.76 in
Ab - Cage-Cone Frontface Clearance0.36 in
Aa - Cage-Cone Backface Clearance0.34 in
a - Effective Center Location42.17 in
C90 - Dynamic Radial Rating (90 million revolutions)5139000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6536000 lbf
C0 - Static Radial Rating1170000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)790600 lbf
K - Factor81.54
G1 - Heat Generation Factor (Roller-Raceway)11122.5
G2 - Heat Generation Factor (Rib-Roller End)1282.2
Cg - Geometry Factor0.295
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Company Profile

Phone 722-298-7405
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