Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7205 CD/P4A

7205 CD/P4A

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		30000	r/min
Attainable speed for oil-air lubrication		45000	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		29	N/µm
Preload class B	G_B	100	N
Static axial stiffness, preload class B		38	N/µm
Preload class C	G_C	200	N
Static axial stiffness, preload class C		52	N/µm
Preload class D	G_D	400	N
Static axial stiffness, preload class D		72	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	1.05
Calculation factor	f_HC	1
Calculation factor	f₀	9.1

Mass

Mass bearing

0.13

Model Number: 7205 CD/P4A
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：2021-06-03
Application:Roller,Anesthetic Equipment,standing experimental equipment,ignition system,industry test,sawing machine,agriculture,packaging materials,aerial work equipment,Rolling mill,garbage disposal
Similar models:7205 CD/HCP4A 7205 BECBPH S7205 CD/P4A 7205 ACD/HCP4A 7205 BEP 7205 CD/P4A 7205 BEGAP 7205 BEGAY 7205 BE-2RZP 7205 BEGBY
BEARING POWER International Trading Co.,Ltd. specialize in 7205CD/P4A products，there is large inventory of SKF 7205 CD/P4A 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/P4A Which SKF 7205CD/P4A 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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8619	22.225	28.58	3.18	Seals
BT4-8015 G/HA1	360	540	-	Bearings, units and housings
GE 35 ES-2RS	35	55	20	Bearings, units and housings
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NUP 2205 ECP	25	52	18	Bearings, units and housings
PWKRE 52.2RS	-	52	66	Bearings, units and housings
RNAO 20x28x13	20	28	13	Bearings, units and housings
RSTO 10	14	30	11.8	Bearings, units and housings
WS 81217	85		9.5	Bearings, units and housings

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Hot number： 23068 CC/W33 30321 32218/DF 471101 71913 ACB/P4AL 71918 CD/P4A 80x110x12 HMS5 V 99450 99850 HA 3030 NU 1020 M NKIA 5903 SAF 1516 T SAFS 23038 KAT x 6.7/8 W 6001