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NN3080

Double-Row Cylindrical Roller Bearings
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Parts Number
NN3080E44CC1P4Y Double-Row Cylindrical Roller Bearings
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Parts Number

NN3080E44CC1P4Y

Boundary Dimensions

NN: Inner ring rib type Bearing Type
d 400 mm Bore diameter
D 600 mm Outside diameter
B 148 mm Width
r(min.) 5 mm Chamfer Dimension

Basic Load Ratings

Cr 2090 kN Basic Dynamic Load Rating
C0r 4300 kN Basic Static Load Rating

Speeds

Grease 1300 min-1 Limiting Speed
Oil (Oil-air) 1600 min-1 Limiting Speed

Dimensions

Ew 548 mm Roller Circumscribed Circle Diameters
s 2.3 mm Axial Displacement

Abutment and Fillet Dimensions

da(min.) 420 mm Diameter of Shaft Abutment
d1a(min.) 432 mm Diameter of Shaft Abutment
Da(min.) 553 mm Diameter of Housing Abutment
Da(max.) 580 mm Diameter of Housing Abutment
ra(max.) 4 mm Radius of Shaft or Housing Fillet

Additional information

CC1(max.) 75 μm Clearance in Bearings with Cylindrical Bores
CC1(min.) 25 μm Clearance in Bearings with Cylindrical Bores

Holes Dimensions

dh 8 mm Hole Diameter
W 15 mm Oil Groove Width
m 4 Number of Holes

Mass

138 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_CRB_DR_NN30
NSK Product Type Super Precision Bearing
Designations NN3080

© NSK Ltd.

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