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

7205 ACD/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		16.7	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	kN
Basic static load rating	C₀	6.95	kN
Fatigue load limit	P_u	0.29	kN
Attainable speed for grease lubrication		32000	r/min
Attainable speed for oil-air lubrication		48000	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	80	N
Static axial stiffness, preload class A		79	N/µm
Preload class B	G_B	160	N
Static axial stiffness, preload class B		102	N/µm
Preload class C	G_C	320	N
Static axial stiffness, preload class C		133	N/µm
Preload class D	G_D	640	N
Static axial stiffness, preload class D		175	N/µm
Calculation factors
Calculation factor	f	1.03
Calculation factor	f₁	0.99
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	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.11

Model Number: 7205 ACD/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：2026-04-16
Application:Cylinder Type,Industrial,hardware,Switch,Blood coagulation reagent,Broadcasting System,marine analysis,marine test,scientific instruments,plastic molding,Technical Equipment
Similar models:7205 BE-2RZP S7205 CD/P4A 7205 BECBY 7205 BEGBY 7205 BEGAY 7205 BEP 7205 CD/HCP4A 7205 ACD/P4A 7205 ACCBM 7205 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7205ACD/HCP4A products，there is large inventory of SKF 7205 ACD/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 ACD/HCP4A Which SKF 7205ACD/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
22394	57.15	77.75	11.13	Seals
450 VL V	405	-	-	Seals
59180 F	400	480	48	Bearings, units and housings
7016 ACE/P4AH1	80	125	22	Bearings, units and housings
AOHX 3096 G	460	480	205	Bearings, units and housings
D/W R1810	7.938	12.7	3.967	Bearings, units and housings
H 311	50	55	45	Bearings, units and housings
NU 309 ECPH	45	100	25	Bearings, units and housings
NUP 210 ECJ	50	90	20	Bearings, units and housings
OKC 170	170		-
PRMF 455045	45	50	45	Bearings, units and housings
PRM 657040	65	70	40	Bearings, units and housings

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Hot number： 12640 BD-23096 CAK/W33-AOHX 3096 G 29414 E 30x47x7 CRW1 R 410603 56170 6002/HR22Q2 6020 NR 6207-2RS1 71900 ACE/HCP4A NN 3014 KTN/SP PCM 15015560 M SYE 2 1/2 3 W 61805-2RZ W 63803-2Z