NNU3028 NSK Double row cylindrical roller bearings
Brand Name:NSK
Model Number:NNU3028
Series:29000
Cone Part Number:29168
Cup Part Number:29334
Design Units:Imperial
Bearing Weight:0.5 Kg
Cage Type:Stamped Steel
d:42.863 mm
D:84.988 mm

Product Details

Series29000
Cone Part Number29168
Cup Part Number29334
Design UnitsImperial
Bearing Weight0.5 Kg
Cage TypeStamped Steel
d42.863 mm
D84.988 mm
B - Cone Width19.164 mm
C - Cup Width15.875 mm
B18.999 mm
R - Cone Backface To Clear Radius11.520 mm
r - Cup Backface To Clear Radius21.52 mm
da - Cone Frontface Backing Diameter49.02 mm
db - Cone Backface Backing Diameter51.05 mm
Da - Cup Frontface Backing Diameter78.00 mm
Db - Cup Backface Backing Diameter73.91 mm
Ab - Cage-Cone Frontface Clearance2.3 mm
Aa - Cage-Cone Backface Clearance0.3 mm
a - Effective Center Location3-1.3 mm
C90 - Dynamic Radial Rating (90 million revolutions)43640 lbf
C1 - Dynamic Radial Rating (1 million revolutions)514000 lbf
C0 - Static Radial Rating15600 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)62770 lbf
K - Factor71.31
e - ISO Factor80.44
Y - ISO Factor91.35
G1 - Heat Generation Factor (Roller-Raceway)23.8
G2 - Heat Generation Factor (Rib-Roller End)15.3
Cg - Geometry Factor0.0766
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Company Profile

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