25BSR02X

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings

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Parts Number
25BSR02XTASUELP3 ROBUST Series Ultra High-Speed Angular Contact Ball Bearings			Add to Compare You can use this service by registering as a member.

Product Information

Parts Number

25BSR02XTASUELP3

Boundary Dimensions

	BSR: 15°		Bearing Type
d	25	mm	Bore diameter
D	52	mm	Outside diameter
B	15	mm	Width
r(min.)	1	mm	Chamfer Dimension
r1(min.)	0.6	mm	Chamfer Dimension

Basic Load Ratings

C_r	22.3	kN	Basic Dynamic Load Rating
C_0r	4.95	kN	Basic Static Load Rating

Speeds

Grease	57200	min^-1	Limiting Speed
Oil (Oil-air)	78000	min^-1	Limiting Speed

Dimensions

	15°		Contact Angle
a	12.7	mm	Effective Load Center

Abutment and Fillet Dimensions

da(min.)	31	mm	Diameter of Shaft Abutment
Da(max.)	46	mm	Diameter of Housing Abutment
Db(max.)	47	mm	Diameter of Housing Abutment
ra(max.)	1	mm	Radius of Shaft or Housing Fillet
rb(max.)	0.5	mm	Radius of Shaft or Housing Fillet

Performance

4.20

Permissible Axial Load

Calculation factors

7.10

Factor

Preload,Rigidity(DB and DF arrangement)

	Preload	Axial Rigidity	Measured axial clearance
EL	36N	25N/μm	2μm
L	88N	35N/μm	-5μm
M	179N	46N/μm	-14μm

Additional information

0.00

g/brg

Recommended Grease Quantities

Mass

0.112

Mass(approx.)

CAD

FAQs

Customer Questions

More Information

More Information
NSK Product Type2	SP_ACBB_RS_BSR
NSK Product Type	Super Precision Bearing
Designations	25BSR02X