Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7202 CD/HCP4A

7202 CD/HCP4A

Dimensions

d		15	mm
D		35	mm
B		11	mm
d₁		21.4	mm
d₂		21.4	mm
D₁		29.1	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		9	mm

Abutment dimensions

d_a	min.	19.2	mm
d_b	min.	19.2	mm
D_a	max.	30.8	mm
D_b	max.	32.6	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		23	mm

Calculation data

Basic dynamic load rating	C	7.41	kN
Basic static load rating	C₀	3.35	kN
Fatigue load limit	P_u	0.14	kN
Attainable speed for grease lubrication		60000	r/min
Attainable speed for oil-air lubrication		85000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	10
Reference grease quantity	G_ref	0.729	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	30	N
Static axial stiffness, preload class A		21	N/µm
Preload class B	G_B	60	N
Static axial stiffness, preload class B		28	N/µm
Preload class C	G_C	120	N
Static axial stiffness, preload class C		39	N/µm
Preload class D	G_D	240	N
Static axial stiffness, preload class D		54	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	8.5

Mass

Mass bearing

0.037

Model Number: 7202 CD/HCP4A
Inner Diameter：15mm Outer Diameter：35mm Width：11mm
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：2024-12-13
Application:Tool,relay,Cylinder Standard,food testing,vacuum filter,pneumatic Pump,fabric products,Plastic molding,coal mill,food sterilization,Flame Cutting
Similar models:S7202 CD/HCP4A 7202 CD/P4A S7202 CD/P4A 7202 ACD/HCP4A S7202 ACD/HCP4A S7202 ACD/P4A 7202 CD/HCP4A 7202 ACD/P4A 7202 BEGAP 7202 BEP
BEARING POWER International Trading Co.,Ltd. specialize in 7202CD/HCP4A products，there is large inventory of SKF 7202 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 7202 CD/HCP4A Which SKF 7202CD/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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