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7909CSN24

Standard Series High Precision Angular Contact Ball Bearings

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Parts Number
7909CSN24TRSUELP3 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

7909CSN24TRSUELP3

Boundary Dimensions

d	45	mm	Bore diameter
D	68	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	16.0	kN	Basic Dynamic Load Rating
C_0r	12.7	kN	Basic Static Load Rating

Speeds

Grease	26600	min^-1	Limiting Speed
Oil (Oil-air)	40400	min^-1	Limiting Speed

Dimensions

	C: 15°		Contact Angle
a	13.6	mm	Effective Load Center

Abutment and Fillet Dimensions

da(min.)	50	mm	Diameter of Shaft Abutment
Da(max.)	63	mm	Diameter of Housing Abutment
Db(max.)	65.5	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

Pa

10.1

kN

Permissible Axial Load

Calculation factors

f0

16.0

Factor

Preload,Rigidity(DB and DF arrangement)

	Preload	Axial Rigidity	Measured axial clearance
EL	49N	41N/μm	0μm
L	111N	57N/μm	-5μm
M	211N	76N/μm	-11μm
H	440N	108N/μm	-21μm

Additional information

0.77

g/brg

Recommended Grease Quantities

Mass

0.115

kg

Mass(approx.)

CAD

Customer Questions

More Information

More Information
NSK Product Type2	SP_ACBB_ST_C
NSK Product Type	Super Precision Bearing
Designations	7909CSN24

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