NTN M1220EL services Cylindrical Roller Bearings

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NTN M1220EL services Cylindrical Roller Bearings image

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NTN M1220EL services Cylindrical Roller Bearings Code system

Series:LL408000
Cone Part Number:LL408049
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:14100 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:3670 lbf
d:2.2500 in
B - Cone Width:0.5000 in
R - Cone Backface To Clear Radius3:0.06 in
da - Cone Frontface Backing Diameter:2.4 in
db - Cone Backface Backing Diameter:2.52 in
Ab - Cage-Cone Frontface Clearance:0.1 in
Aa - Cage-Cone Backface Clearance:0 in
a - Effective Center Location4:0.06 in
C90 - Dynamic Radial Rating (90 million revolutions)5:2110 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:8120 lbf
C0 - Static Radial Rating:10500 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:1340 lbf
K - Factor8:1.58
G1 - Heat Generation Factor (Roller-Raceway):27.4
G2 - Heat Generation Factor (Rib-Roller End):36.3
Cg - Geometry Factor:0.0749

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