Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7201 CD/HCP4A

7201 CD/HCP4A

Dimensions

d		12	mm
D		32	mm
B		10	mm
d₁		18.6	mm
d₂		18.6	mm
D₁		25.4	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		8	mm

Abutment dimensions

d_a	min.	16.2	mm
d_b	min.	16.2	mm
D_a	max.	27.8	mm
D_b	max.	29.6	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		20	mm

Calculation data

Basic dynamic load rating	C	5.85	kN
Basic static load rating	C₀	2.55	kN
Fatigue load limit	P_u	0.108	kN
Attainable speed for grease lubrication		67000	r/min
Attainable speed for oil-air lubrication		95000	r/min
Ball diameter	D_w	5.556	mm
Number of balls	z	10
Reference grease quantity	G_ref	0.507	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	22	N
Static axial stiffness, preload class A		18	N/µm
Preload class B	G_B	44	N
Static axial stiffness, preload class B		24	N/µm
Preload class C	G_C	88	N
Static axial stiffness, preload class C		33	N/µm
Preload class D	G_D	176	N
Static axial stiffness, preload class D		46	N/µm
Calculation factors
Calculation factor	f	1.02
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

0.033

Model Number: 7201 CD/HCP4A
Inner Diameter：12mm Outer Diameter：32mm Width：10mm
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:Machine Tool Accessories,clean stationery,manual Tools,coal,safety testing,extruder,intermediate,car,gas turbine,security equipment,Roller mill
Similar models:7201 CD/P4A 7201 BEGAP S7201 CD/P4A 7201 ACD/P4A 7201 ACD/HCP4A 7201 CD/HCP4A 7201 BEP S7201 ACD/P4A S7201 ACD/HCP4A S7201 CD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 7201CD/HCP4A products，there is large inventory of SKF 7201 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 7201 CD/HCP4A Which SKF 7201CD/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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