NU311ECM/HC5C3 SKF Hybrid Cylindrical Roller Bearings

Brand Name:SKF
Model Number:NU311ECM/HC5C3
Cone Part Number:LL521845
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:24000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:6230 lbf
d:4.1250 in
B - Cone Width:0.5938 in
R - Cone Backface To Clear Radius3:0.06 in
PDF NU311ECM/HC5C3

Product Details

Cone Part NumberLL521845
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)124000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)26230 lbf
d4.1250 in
B - Cone Width0.5938 in
R - Cone Backface To Clear Radius30.06 in
da - Cone Frontface Backing Diameter4.37 in
db - Cone Backface Backing Diameter4.45 in
Ab - Cage-Cone Frontface Clearance0.12 in
Aa - Cage-Cone Backface Clearance0.01 in
a - Effective Center Location40.29 in
C90 - Dynamic Radial Rating (90 million revolutions)53580 lbf
C1 - Dynamic Radial Rating (1 million revolutions)613800 lbf
C0 - Static Radial Rating24000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)72400 lbf
K - Factor81.49
G1 - Heat Generation Factor (Roller-Raceway)104.7
G2 - Heat Generation Factor (Rib-Roller End)110.1
Cg - Geometry Factor0.118
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Company Profile

Phone +1-564-332-8954
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