7908CSN24

Standard Series High Precision Angular Contact Ball Bearings

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Parts Number
7908CSN24TRV1VSULP4Y 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

7908CSN24TRV1VSULP4Y

Boundary Dimensions

d	40	mm	Bore diameter
D	62	mm	Outside diameter
B	12	mm	Width
r(min.)	0.6	mm	Chamfer Dimension
r1(min.)	0.3	mm	Chamfer Dimension

Basic Load Ratings

C_r	19.0	kN	Basic Dynamic Load Rating
C_0r	11.2	kN	Basic Static Load Rating

Speeds

Grease	29500	min^-1	Limiting Speed
Oil (Oil-air)	44800	min^-1	Limiting Speed

Dimensions

	C: 15°		Contact Angle
a	12.8	mm	Effective Load Center

Abutment and Fillet Dimensions

da(min.)	45	mm	Diameter of Shaft Abutment
Da(max.)	57	mm	Diameter of Housing Abutment
Db(max.)	59.5	mm	Diameter of Housing Abutment
ra(max.)	0.6	mm	Radius of Shaft or Housing Fillet
rb(max.)	0.3	mm	Radius of Shaft or Housing Fillet

Performance

9.97

Permissible Axial Load

Calculation factors

15.7

Factor

Preload,Rigidity(DB and DF arrangement)

	Preload	Axial Rigidity	Measured axial clearance
EL	40N	35N/μm	1μm
L	81N	47N/μm	-3μm
M	215N	72N/μm	-12μm
H	432N	101N/μm	-22μm

Additional information

0.70

g/brg

Recommended Grease Quantities

Mass

0.096

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)
7908CSN24TRV1VSULP4Y	19.0	11.2				P4Y: Special class (Special bore and outside diameter tolerances, others are ISO Class 4.)	29500	44800	0.096

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CAD

FAQs

Customer Questions

More Information

More Information
NSK Product Type2	SP_ACBB_ST_C
NSK Product Type	Super Precision Bearing
Designations	7908CSN24