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NN3064KR

Double-Row Cylindrical Roller Bearings
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Parts Number
NN3064KRE44CC0P4 Double-Row Cylindrical Roller Bearings
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Parts Number

NN3064KRE44CC0P4

Boundary Dimensions

NN: Inner ring rib type Bearing Type
d 320 mm Bore diameter
D 480 mm Outside diameter
B 121 mm Width
r(min.) 4 mm Chamfer Dimension

Basic Load Ratings

Cr 1350 kN Basic Dynamic Load Rating
C0r 2670 kN Basic Static Load Rating

Speeds

Grease 1700 min-1 Limiting Speed
Oil (Oil-air) 2000 min-1 Limiting Speed

Dimensions

Ew 438 mm Roller Circumscribed Circle Diameters
s 5.3 mm Axial Displacement

Abutment and Fillet Dimensions

da(min.) 336 mm Diameter of Shaft Abutment
d1a(min.) 340 mm Diameter of Shaft Abutment
Da(min.) 442 mm Diameter of Housing Abutment
Da(max.) 464 mm Diameter of Housing Abutment
ra(max.) 3 mm Radius of Shaft or Housing Fillet

Additional information

CC1(max.) 65 μm Clearance in Bearings with Cylindrical Bores
CC1(min.) 20 μm Clearance in Bearings with Cylindrical Bores
CC1(max.) 135 μm Clearance in Bearings with Tapered Bores
CC1(min.) 65 μm Clearance in Bearings with Tapered Bores
CC0(max.) 80 μm Clearance in Bearings with Tapered Bores
CC0(min.) 45 μm Clearance in Bearings with Tapered Bores
CC9(max.) Clearance CC9 applicale to cylindrical roller bearings with tapered bores in ISO Tolerance Classes 5 and 4. 65 μm Clearance in Bearings with Tapered Bores
CC9(min.) Clearance CC9 applicale to cylindrical roller bearings with tapered bores in ISO Tolerance Classes 5 and 4. 30 μm Clearance in Bearings with Tapered Bores

Holes Dimensions

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

Mass

71.8 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_CRB_DR_NN30
NSK Product Type Super Precision Bearing
Designations NN3064KR

© NSK Ltd.

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