Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7205 CD/HCP4A

7205 CD/HCP4A

Dimensions

d		25	mm
D		52	mm
B		15	mm
d₁		34.1	mm
d₂		34.1	mm
D₁		43.7	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		12.8	mm

Abutment dimensions

d_a	min.	30.6	mm
d_b	min.	30.6	mm
D_a	max.	46.4	mm
D_b	max.	49.6	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		36.1	mm

Calculation data

Basic dynamic load rating	C	13.5	kN
Basic static load rating	C₀	7.2	kN
Fatigue load limit	P_u	0.305	kN
Attainable speed for grease lubrication		38000	r/min
Attainable speed for oil-air lubrication		53000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	13
Reference grease quantity	G_ref	1.872	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	50	N
Static axial stiffness, preload class A		32	N/µm
Preload class B	G_B	100	N
Static axial stiffness, preload class B		42	N/µm
Preload class C	G_C	200	N
Static axial stiffness, preload class C		58	N/µm
Preload class D	G_D	400	N
Static axial stiffness, preload class D		80	N/µm
Calculation factors
Calculation factor	f	1.03
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.01
Calculation factor	f_2C	1.03
Calculation factor	f_2D	1.06
Calculation factor	f_HC	1.01
Calculation factor	f₀	9.1

Mass

Mass bearing

0.11

Model Number: 7205 CD/HCP4A
Inner Diameter：25mm Outer Diameter：52mm Width：15mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2026-04-17
Application:Display Devices,sample cup,key lock,,industry test,trolley,organic raw materials,Pest Monitoring,Warehouse Shelf Equipment,Small air generators,hinge industry
Similar models:7205 BECBP S7205 ACD/P4A 7205 BE-2RZP 7205 ACD/HCP4A S7205 CD/HCP4A 7205 ACCBM 7205 BECBM 7205 BEY 7205 BEGAP 7205 BEP
BEARING POWER International Trading Co.,Ltd. specialize in 7205CD/HCP4A products，there is large inventory of SKF 7205 CD/HCP4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7205 CD/HCP4A Which SKF 7205CD/HCP4A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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528416	914.4	-	-	Seals
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BC4B 319668	865	1180	-	Bearings, units and housings
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GS 81228	140	200	13.5	Bearings, units and housings
PCZ 1624 M	25.4	28.575	38.1	Bearings, units and housings
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Hot number： 13021 32948T114/DB 33010/DF 53408 + U 408 619/5 7020 ACD/HCP4AH1 8646 AOH 240/630 G FSAF 22617 x 3 GRA 3012 NJ 318 ECP NNCL 4836 CV NNU 41/1400 M/W33 PCMF 101207 E SNW 3026x4.1/2