7012A5

Standard Series High Precision Angular Contact Ball Bearings

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Parts Number
7012A5TRV1VSULP4Y 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

7012A5TRV1VSULP4Y

Boundary Dimensions

d	60	mm	Bore diameter
D	95	mm	Outside diameter
B	18	mm	Width
r(min.)	1.1	mm	Chamfer Dimension
r1(min.)	0.6	mm	Chamfer Dimension

Basic Load Ratings

C_r	42.0	kN	Basic Dynamic Load Rating
C_0r	29.1	kN	Basic Static Load Rating

Speeds

Grease	13000	min^-1	Limiting Speed
Oil (Oil-air)	19400	min^-1	Limiting Speed

Dimensions

	A5: 25°		Contact Angle
a	27.1	mm	Effective Load Center

Abutment and Fillet Dimensions

da(min.)	67	mm	Diameter of Shaft Abutment
Da(max.)	88	mm	Diameter of Housing Abutment
Db(max.)	90	mm	Diameter of Housing Abutment
ra(max.)	1	mm	Radius of Shaft or Housing Fillet
rb(max.)	0.6	mm	Radius of Shaft or Housing Fillet

Performance

23.0

Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

	Preload	Axial Rigidity	Measured axial clearance
EL	162N	134N/μm	-4μm
L	359N	179N/μm	-9μm
M	780N	241N/μm	-17μm
H	1549N	317N/μm	-28μm

Additional information

2.4

g/brg

Recommended Grease Quantities

Mass

0.408

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)
7012A5TRV1VSULP4Y	42.0	29.1				P4Y: Special class (Special bore and outside diameter tolerances, others are ISO Class 4.)	13000	19400	0.408

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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	7012A5