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7219A5

Standard Series High Precision Angular Contact Ball Bearings

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Parts Number
7219A5TRSULP4 Standard Series High Precision Angular Contact Ball Bearings			Add to Compare You can use this service by registering as a member.

Product Information

Parts Number

7219A5TRSULP4

Boundary Dimensions

d	95	mm	Bore diameter
D	170	mm	Outside diameter
B	32	mm	Width
r(min.)	2.1	mm	Chamfer Dimension
r1(min.)	1.1	mm	Chamfer Dimension

Basic Load Ratings

C_r	159	kN	Basic Dynamic Load Rating
C_0r	107	kN	Basic Static Load Rating

Speeds

Grease	7600	min^-1	Limiting Speed
Oil (Oil-air)	11400	min^-1	Limiting Speed

Dimensions

	A5: 25°		Contact Angle
a	46.9	mm	Effective Load Center

Abutment and Fillet Dimensions

da(min.)	107	mm	Diameter of Shaft Abutment
Da(max.)	158	mm	Diameter of Housing Abutment
Db(max.)	163	mm	Diameter of Housing Abutment
ra(max.)	2	mm	Radius of Shaft or Housing Fillet
rb(max.)	1	mm	Radius of Shaft or Housing Fillet

Performance

Pa

87.0

kN

Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

	Preload	Axial Rigidity	Measured axial clearance
EL	703N	240N/μm	-13μm
L	1390N	308N/μm	-23μm
M	3124N	419N/μm	-42μm
H	6301N	557N/μm	-68μm

Additional information

15

g/brg

Recommended Grease Quantities

Mass

2.63

kg

Mass(approx.)

Drawing for Reference

Designations	Basic Load Ratings		Axial Internal Clearance			Accuracy	Limiting Speeds		Mass
Designations	C_r	C_0r		min	max	Accuracy	Grease (min^-1)	Oil (Oil-air) (min^-1)	(kg)
7219A5TRSULP4	159	107				P4: ISO Class 4	7600	11400	2.63

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CAD

Customer Questions

More Information

More Information
NSK Product Type2	SP_ACBB_ST_A5
NSK Product Type	Super Precision Bearing
Designations	7219A5

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