NU312ECM/HC5C3 SKF Hybrid Cylindrical Roller Bearings

Brand Name:SKF
Model Number:NU312ECM/HC5C3
Cone Part Number:EE590638
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:374000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:96900 lbf
d:6.3750 in
B - Cone Width:3.1875 in
R - Cone Backface To Clear Radius3:0.25 in
PDF NU312ECM/HC5C3

Product Details

Cone Part NumberEE590638
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1374000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)296900 lbf
d6.3750 in
B - Cone Width3.1875 in
R - Cone Backface To Clear Radius30.25 in
da - Cone Frontface Backing Diameter7.44 in
db - Cone Backface Backing Diameter7.83 in
Ab - Cage-Cone Frontface Clearance0.14 in
Aa - Cage-Cone Backface Clearance0.52 in
a - Effective Center Location4-0.18 in
C90 - Dynamic Radial Rating (90 million revolutions)555600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6215000 lbf
C0 - Static Radial Rating266000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)747300 lbf
K - Factor81.18
G1 - Heat Generation Factor (Roller-Raceway)671.9
G2 - Heat Generation Factor (Rib-Roller End)92.9
Cg - Geometry Factor0.129
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Company Profile

Phone 722-298-7405
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