FC2640104/YA3 NSK Four row cylindrical roller bearings - Wnl Trading Corporation

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FC2640104/YA3 NSK Four row cylindrical roller bearings image

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FC2640104/YA3 NSK Four row cylindrical roller bearings specification

Series:780000
Cone Part Number:EE780688
Cup Part Number:781400
Design Units:Imperial
Bearing Weight:25.900 Kg
Cage Type:Pin-Type
d:174.625 mm
D:355.6 mm
B - Cone Width:60.325 mm
C - Cup Width:41.275 mm
B:61.913 mm
R - Cone Backface To Clear Radius1:4.830 mm
r - Cup Backface To Clear Radius2:4.83 mm
da - Cone Frontface Backing Diameter:205.99 mm
db - Cone Backface Backing Diameter:204.98 mm
Da - Cup Frontface Backing Diameter:322.07 mm
Db - Cup Backface Backing Diameter:320.04 mm
Ab - Cage-Cone Frontface Clearance:6.6 mm
Aa - Cage-Cone Backface Clearance:6.9 mm
a - Effective Center Location3:-0.3 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:51100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:197000 lbf
C0 - Static Radial Rating:243000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:34900 lbf
K - Factor7:1.46
e - ISO Factor8:0.4
Y - ISO Factor9:1.5
G1 - Heat Generation Factor (Roller-Raceway):646.5
G2 - Heat Generation Factor (Rib-Roller End):79.5
Cg - Geometry Factor:0.118

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