NNU4980S.M.C3 FAG Cylindrical Roller Bearings

Brand Name:FAG
Model Number:NNU4980S.M.C3
Series:220000
Cone Part Number:EE221026
Cup Part Number:221575
Design Units:Imperial
Bearing Weight:26.8 Kg
Cage Type:Stamped Steel
d:260.350 mm
D:400.050 mm

Product Details

Series220000
Cone Part NumberEE221026
Cup Part Number221575
Design UnitsImperial
Bearing Weight26.8 Kg
Cage TypeStamped Steel
d260.350 mm
D400.050 mm
B - Cone Width67.470 mm
C - Cup Width46.038 mm
B69.850 mm
R - Cone Backface To Clear Radius19.650 mm
r - Cup Backface To Clear Radius26.35 mm
da - Cone Frontface Backing Diameter279.91 mm
db - Cone Backface Backing Diameter295.91 mm
Da - Cup Frontface Backing Diameter372.10 mm
Db - Cup Backface Backing Diameter366.01 mm
Ab - Cage-Cone Frontface Clearance6.9 mm
Aa - Cage-Cone Backface Clearance13.5 mm
a - Effective Center Location30.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)455300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5213000 lbf
C0 - Static Radial Rating326000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)637400 lbf
K - Factor71.48
e - ISO Factor80.39
Y - ISO Factor91.52
G1 - Heat Generation Factor (Roller-Raceway)1320
G2 - Heat Generation Factor (Rib-Roller End)207
Cg - Geometry Factor0.15
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