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NNU49/800

Double-Row Cylindrical Roller Bearings

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Parts Number
NNU49/800CC1P5 Double-Row Cylindrical Roller Bearings			Add to Compare You can use this service by registering as a member.

Product Information

Parts Number

NNU49/800CC1P5

Boundary Dimensions

	NNU: Outer ring rib type		Bearing Type
d	800	mm	Bore diameter
D	1060	mm	Outside diameter
B	258	mm	Width
r(min.)	6	mm	Chamfer Dimension

Basic Load Ratings

C_r	5700	kN	Basic Dynamic Load Rating
C_0r	16500	kN	Basic Static Load Rating

Speeds

Grease	600	min^-1	Limiting Speed
Oil (Oil-air)	800	min^-1	Limiting Speed

Dimensions

Ew	879	mm	Roller Circumscribed Circle Diameters
s	8.9	mm	Axial Displacement

Abutment and Fillet Dimensions

da(min.)	826	mm	Diameter of Shaft Abutment
d1a(min.)	848	mm	Diameter of Shaft Abutment
Da(max.)	1034	mm	Diameter of Housing Abutment
ra(max.)	5	mm	Radius of Shaft or Housing Fillet

Additional information

CC1(max.)	145	μm	Clearance in Bearings with Cylindrical Bores
CC1(min.)	35	μm	Clearance in Bearings with Cylindrical Bores

Holes Dimensions

dh	12	mm	Hole Diameter
W	20	mm	Oil Groove Width
m	4		Number of Holes

Mass

573

kg

Mass(approx.)

CAD

Customer Questions

More Information

More Information
NSK Product Type2	SP_CRB_DR_NNU
NSK Product Type	Super Precision Bearing
Designations	NNU49/800

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