NSK LM2620 Needle Roller Bearings - Wnl Trading Corporation

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NSK LM2620 Needle Roller Bearings Specifications

Series:243000
Cone Part Number:EE243192
Cup Part Number:243250
Design Units:Imperial
Bearing Weight:62.90 Kg
Cage Type:Stamped Steel
d:489.026 mm
D:634.873 mm
B - Cone Width:80.963 mm
C - Cup Width:63.500 mm
B:80.963 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:515.87 mm
db - Cone Backface Backing Diameter:521.97 mm
Da - Cup Frontface Backing Diameter:611.89 mm
Db - Cup Backface Backing Diameter:603.00 mm
Ab - Cage-Cone Frontface Clearance:4.3 mm
Aa - Cage-Cone Backface Clearance:6.9 mm
a - Effective Center Location3:19.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:85500 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:330000 lbf
C0 - Static Radial Rating:822000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:50200 lbf
K - Factor7:1.7
e - ISO Factor8:0.34
Y - ISO Factor9:1.75
G1 - Heat Generation Factor (Roller-Raceway):6060
G2 - Heat Generation Factor (Rib-Roller End):726.6
Cg - Geometry Factor:0.235

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