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Bạc đạn|bearing|NSK|7205CTYNSULP5

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Danh mục: Bạc đạn

Mô tả

Parts Number

7205CTYNSULP5

Boundary Dimensions

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	20.9	kN	Basic Dynamic Load Rating
C_0r	10.2	kN	Basic Static Load Rating

Speeds

Grease	29900	min^-1	Limiting Speed
Oil (Oil-air)	36000	min^-1	Limiting Speed

Dimensions

	C: 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

Pa

7.50

kN

Permissible Axial Load

Calculation factors

f0

14.0

Factor

Preload,Rigidity(DB and DF arrangement)

	Preload	Axial Rigidity	Measured axial clearance
EL	42N	27N/μm	1μm
L	82N	36N/μm	-4μm
M	193N	53N/μm	-14μm
H	402N	76N/μm	-27μm

Additional information

0.79

g/brg

Recommended Grease Quantities

Mass

0.127

kg

Mass(approx.)