7020A5

Standard Series High Precision Angular Contact Ball Bearings

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Parts Number
7020A5TRV1VSUMP5 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

7020A5TRV1VSUMP5

Boundary Dimensions

d	100	mm	Bore diameter
D	150	mm	Outside diameter
B	24	mm	Width
r(min.)	1.5	mm	Chamfer Dimension
r1(min.)	1	mm	Chamfer Dimension

Basic Load Ratings

C_r	89.5	kN	Basic Dynamic Load Rating
C_0r	73.5	kN	Basic Static Load Rating

Speeds

Grease	8000	min^-1	Limiting Speed
Oil (Oil-air)	12000	min^-1	Limiting Speed

Dimensions

	A5: 25°		Contact Angle
a	41.1	mm	Effective Load Center

Abutment and Fillet Dimensions

da(min.)	109	mm	Diameter of Shaft Abutment
Da(max.)	141	mm	Diameter of Housing Abutment
Db(max.)	144	mm	Diameter of Housing Abutment
ra(max.)	1.5	mm	Radius of Shaft or Housing Fillet
rb(max.)	0.8	mm	Radius of Shaft or Housing Fillet

Performance

57.5

Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

	Preload	Axial Rigidity	Measured axial clearance
EL	434N	236N/μm	-7μm
L	837N	300N/μm	-13μm
M	2009N	418N/μm	-26μm
H	3948N	549N/μm	-42μm

Additional information

6.7

g/brg

Recommended Grease Quantities

Mass

1.45

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)
7020A5TRV1VSUMP5	89.5	73.5				P5: ISO Class 5	8000	12000	1.45

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CAD

FAQs

Customer Questions

More Information

More Information
NSK Product Type2	SP_ACBB_ST_A5
NSK Product Type	Super Precision Bearing
Designations	7020A5