Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7211 ACD/HCP4A

7211 ACD/HCP4A

Dimensions

d		55	mm
D		100	mm
B		21	mm
d₁		68.9	mm
d₂		68.9	mm
D₁		86.1	mm
r_1,2	min.	1.5	mm
r_3,4	min.	0.6	mm
a		28.7	mm

Abutment dimensions

d_a	min.	64	mm
d_b	min.	64	mm
D_a	max.	91	mm
D_b	max.	95.8	mm
r_a	max.	1.5	mm
r_b	max.	0.6	mm
d_n		72.6	mm

Calculation data

Basic dynamic load rating	C	52.7	kN
Basic static load rating	C₀	40.5	kN
Fatigue load limit	P_u	1.73	kN
Attainable speed for grease lubrication		15000	r/min
Attainable speed for oil-air lubrication		24000	r/min
Ball diameter	D_w	14.288	mm
Number of balls	z	15
Reference grease quantity	G_ref	8.595	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	330	N
Static axial stiffness, preload class A		191	N/µm
Preload class B	G_B	660	N
Static axial stiffness, preload class B		248	N/µm
Preload class C	G_C	1320	N
Static axial stiffness, preload class C		329	N/µm
Preload class D	G_D	2640	N
Static axial stiffness, preload class D		443	N/µm
Calculation factors
Calculation factor	f	1.08
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

0.51

Model Number: 7211 ACD/HCP4A
Inner Diameter：55mm Outer Diameter：100mm Width：21mm
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：2026-06-24
Application:animal anatomy,respirator,mechanical annex,walking Food processing machinery and equipment,medical equipment,van,altimeter etc,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,tobacco machinery,Digital Generator,marine analysis
Similar models:7211 ACD/HCP4A 7211 BECBY 7211 BECBPH S7211 CD/HCP4A 7211 ACD/P4A 7211 ACCBM 7211 BECBJ 7211 CD/HCP4A 7211 CD/P4A 7211 BECBM
BEARING POWER International Trading Co.,Ltd. specialize in 7211ACD/HCP4A products，there is large inventory of SKF 7211 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 7211 ACD/HCP4A Which SKF 7211ACD/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

12x22x5 HMSA10 V
61915-2RZ
63x88x8 CRW1 R
70/600 AGMB
71928 CD/HCP4A

Purchase the SKF 7211 ACD/HCP4A Please fill in the following

Hot number： 239/600 CAK/W33 29865 35x50x8 CRW1 V 37403 4984 7016 ACD/HCP4AL 707 CD/HCP4AH BD-C 3164 KM-OH 3164 H FYTB 1.3/8 WDW HCRE 090 R NJ 2214 ECML NU 217 ECM OH 39/670 H OKBS 51 SAF 22516 x 2.5/8 TLC

Model No.	Inner Diameter	Outer Diameter	Width	Type
12x22x5 HMSA10 V
61915-2RZ
63x88x8 CRW1 R
70/600 AGMB
71928 CD/HCP4A