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NN3022MB

Double-Row Cylindrical Roller Bearings

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Parts Number
NN3022MBCC1P4 Double-Row Cylindrical Roller Bearings			Add to Compare You can use this service by registering as a member.

Product Information

Parts Number

NN3022MBCC1P4

Boundary Dimensions

	NN: Inner ring rib type		Bearing Type
d	110	mm	Bore diameter
D	170	mm	Outside diameter
B	45	mm	Width
r(min.)	2	mm	Chamfer Dimension

Basic Load Ratings

C_r	263	kN	Basic Dynamic Load Rating
C_0r	375	kN	Basic Static Load Rating

Speeds

Grease	5400	min^-1	Limiting Speed
Oil (Oil-air)	6500	min^-1	Limiting Speed

Dimensions

Ew	155	mm	Roller Circumscribed Circle Diameters
s	1.4	mm	Axial Displacement

Abutment and Fillet Dimensions

da(min.)	119	mm	Diameter of Shaft Abutment
d1a(min.)	121	mm	Diameter of Shaft Abutment
Da(min.)	157	mm	Diameter of Housing Abutment
Da(max.)	161	mm	Diameter of Housing Abutment
ra(max.)	2	mm	Radius of Shaft or Housing Fillet

Additional information

CC1(max.)	30	μm	Clearance in Bearings with Cylindrical Bores
CC1(min.)	10	μm	Clearance in Bearings with Cylindrical Bores
	11	g/brg	Recommended Grease Quantities

Holes Dimensions

dh	3	mm	Hole Diameter
W	6	mm	Oil Groove Width
m	4		Number of Holes

Mass

4.35

kg

Mass(approx.)

CAD

Customer Questions

More Information

More Information
NSK Product Type2	SP_CRB_DR_NN30
NSK Product Type	Super Precision Bearing
Designations	NN3022MB

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