NSK LM1420 Needle Roller Bearings - Wnl Trading Corporation

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NSK LM1420 Needle Roller Bearings Specifications

Cone Part Number:65390
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:87500 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:22700 lbf
d:1.9375 in
B - Cone Width:1.75 in
R - Cone Backface To Clear Radius3:0.14 in
da - Cone Frontface Backing Diameter:2.36 in
db - Cone Backface Backing Diameter:2.76 in
Ab - Cage-Cone Frontface Clearance:0.08 in
Aa - Cage-Cone Backface Clearance:0.12 in
a - Effective Center Location4:-0.49 in
C90 - Dynamic Radial Rating (90 million revolutions)5:13000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:50300 lbf
C0 - Static Radial Rating:57500 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:9600 lbf
K - Factor8:1.36
G1 - Heat Generation Factor (Roller-Raceway):63.1
G2 - Heat Generation Factor (Rib-Roller End):13
Cg - Geometry Factor:0.105

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