NNU49/1120K NSK Double row cylindrical roller bearings
Brand Name:NSK
Model Number:NNU49/1120K
Series:355
Cone Part Number:356
Cup Part Number:354X
Design Units:Imperial
Bearing Weight:0.70 Kg
Cage Type:Stamped Steel
d:30.163 mm
D:85.001 mm

Product Details

Series355
Cone Part Number356
Cup Part Number354X
Design UnitsImperial
Bearing Weight0.70 Kg
Cage TypeStamped Steel
d30.163 mm
D85.001 mm
B - Cone Width21.692 mm
C - Cup Width17.463 mm
B20.635 mm
R - Cone Backface To Clear Radius10.760 mm
r - Cup Backface To Clear Radius21.52 mm
da - Cone Frontface Backing Diameter39.62 mm
db - Cone Backface Backing Diameter39.88 mm
Da - Cup Frontface Backing Diameter80.77 mm
Db - Cup Backface Backing Diameter76.96 mm
Ab - Cage-Cone Frontface Clearance2.3 mm
Aa - Cage-Cone Backface Clearance0 mm
a - Effective Center Location3-4.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)44770 lbf
C1 - Dynamic Radial Rating (1 million revolutions)518400 lbf
C0 - Static Radial Rating20000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)62500 lbf
K - Factor71.91
e - ISO Factor80.31
Y - ISO Factor91.96
G1 - Heat Generation Factor (Roller-Raceway)30
G2 - Heat Generation Factor (Rib-Roller End)12.2
Cg - Geometry Factor0.0732
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Company Profile

COOPER BEARING LIMITED
Phone +1-785-435-3678
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