Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7216 ACD/HCP4A

7216 ACD/HCP4A

Dimensions

d		80	mm
D		140	mm
B		26	mm
d₁		99.5	mm
d₂		99.5	mm
D₁		120.5	mm
r_1,2	min.	2	mm
r_3,4	min.	1	mm
a		38.8	mm

Abutment dimensions

d_a	min.	91	mm
d_b	min.	91	mm
D_a	max.	129	mm
D_b	max.	134.4	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		103.4	mm

Calculation data

Basic dynamic load rating	C	81.9	kN
Basic static load rating	C₀	72	kN
Fatigue load limit	P_u	2.9	kN
Attainable speed for grease lubrication		10000	r/min
Attainable speed for oil-air lubrication		17000	r/min
Ball diameter	D_w	17.462	mm
Number of balls	z	17
Reference grease quantity	G_ref	18.084	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	520	N
Static axial stiffness, preload class A		286	N/µm
Preload class B	G_B	1040	N
Static axial stiffness, preload class B		337	N/µm
Preload class C	G_C	2080	N
Static axial stiffness, preload class C		445	N/µm
Preload class D	G_D	4160	N
Static axial stiffness, preload class D		600	N/µm
Calculation factors
Calculation factor	f	1.09
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

1.24

Model Number: 7216 ACD/HCP4A
Inner Diameter：80mm Outer Diameter：140mm Width：26mm
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:small appliances,Traffic Fire Protection Equipment Security equipment,Cylinder Special,reinforced machinery,Machine tool accessories,extruder,Medical room equipment,Rolling mill gear box,oral medical device,pump industry,switch
Similar models:S7216 CD/HCP4A 7216 BEGAPH 7216 BECBM 7216 CD/P4A S7216 CD/P4A S7216 ACD/P4A 7216 BECBY 7216 BEGAP 7216 BEP 7216 BECBP
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Model No. Inner Diameter Outer Diameter Width Type

19938
58x80x10 HMSA10 RG
708/500 AMB
NU 2220 ECM
PCM 121412 E

Purchase the SKF 7216 ACD/HCP4A Please fill in the following

Hot number： 209-ZNR 415000 63733 65x97x7 HMSA10 RG BC2B 326137/HB1 BT2B 334087/HA3 FYWK 1.1/4 AYTA K 24x30x17 NK 80/35 NNU 41/1120 K30M/W33 PBMF 162216 M1G1 SAFS 22516 x 2.3/4 TLC SAW 23220 SNL 3044 TURA SNL 3148

Model No.	Inner Diameter	Outer Diameter	Width	Type
19938
58x80x10 HMSA10 RG
708/500 AMB
NU 2220 ECM
PCM 121412 E