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NN49/600K

Double-Row Cylindrical Roller Bearings
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Parts Number
NN49/600KE44CC1P4Y Double-Row Cylindrical Roller Bearings
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Parts Number

NN49/600KE44CC1P4Y

Boundary Dimensions

NN: Inner ring rib type Bearing Type
d 600 mm Bore diameter
D 800 mm Outside diameter
B 200 mm Width
r(min.) 5 mm Chamfer Dimension

Basic Load Ratings

Cr 3850 kN Basic Dynamic Load Rating
C0r 10500 kN Basic Static Load Rating

Speeds

Grease 800 min-1 Limiting Speed
Oil (Oil-air) 1000 min-1 Limiting Speed

Dimensions

Ew 749 mm Roller Circumscribed Circle Diameters
s 3.3 mm Axial Displacement

Abutment and Fillet Dimensions

da(min.) 620 mm Diameter of Shaft Abutment
d1a(min.) 637 mm Diameter of Shaft Abutment
Da(min.) 752 mm Diameter of Housing Abutment
Da(max.) 780 mm Diameter of Housing Abutment
ra(max.) 4 mm Radius of Shaft or Housing Fillet

Additional information

CC1(max.) 115 μm Clearance in Bearings with Cylindrical Bores
CC1(min.) 30 μm Clearance in Bearings with Cylindrical Bores
CC1(max.) 230 μm Clearance in Bearings with Tapered Bores
CC1(min.) 115 μm Clearance in Bearings with Tapered Bores
CC0(max.) 145 μm Clearance in Bearings with Tapered Bores
CC0(min.) 85 μm Clearance in Bearings with Tapered Bores
CC9(max.) 115 μm Clearance in Bearings with Tapered Bores
CC9(min.) 55 μm Clearance in Bearings with Tapered Bores

Holes Dimensions

dh 10 mm Hole Diameter
W 18 mm Oil Groove Width
m 4 Number of Holes

Mass

273 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_CRB_DR_NN49
NSK Product Type Super Precision Bearing
Designations NN49/600K

© NSK Ltd.

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