Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7212 ACD/HCP4A

7212 ACD/HCP4A

Dimensions

d		60	mm
D		110	mm
B		22	mm
d₁		76.4	mm
d₂		76.4	mm
D₁		93.6	mm
r_1,2	min.	1.5	mm
r_3,4	min.	0.6	mm
a		30.9	mm

Abutment dimensions

d_a	min.	69	mm
d_b	min.	69	mm
D_a	max.	101	mm
D_b	max.	105.8	mm
r_a	max.	1.5	mm
r_b	max.	0.6	mm
d_n		80.1	mm

Calculation data

Basic dynamic load rating	C	55.3	kN
Basic static load rating	C₀	45	kN
Fatigue load limit	P_u	1.9	kN
Attainable speed for grease lubrication		14000	r/min
Attainable speed for oil-air lubrication		22000	r/min
Ball diameter	D_w	14.288	mm
Number of balls	z	16
Reference grease quantity	G_ref	10.08	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	350	N
Static axial stiffness, preload class A		202	N/µm
Preload class B	G_B	700	N
Static axial stiffness, preload class B		264	N/µm
Preload class C	G_C	1400	N
Static axial stiffness, preload class C		349	N/µm
Preload class D	G_D	2800	N
Static axial stiffness, preload class D		470	N/µm
Calculation factors
Calculation factor	f	1.07
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

0.69

Model Number: 7212 ACD/HCP4A
Inner Diameter：60mm Outer Diameter：110mm Width：22mm
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：2026-04-16
Application:ventilation fans,switch,DC generators,forming machine,Hairbrush device,engineering machine,ignition system,Vacuum generator,Warehouse Shelf Equipment,relay,Small air generators
Similar models:7212 BECBM 7212 BECBY 7212 BEGBP 7212 BECBPH S7212 CD/P4A 7212 BECBP 7212 CD/HCP4A 7212 CD/P4A 7212 BEGAM 7212 BEP
BEARING POWER International Trading Co.,Ltd. specialize in 7212ACD/HCP4A products，there is large inventory of SKF 7212 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 7212 ACD/HCP4A Which SKF 7212ACD/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
110x140x12 HMSA10 RG	110	140	12	Seals
34848	88.9	104.78	6.35	Seals
361205 R	25	62	15	Bearings, units and housings
51310	50	95	31	Bearings, units and housings
6005-ZNR	25	47	12	Bearings, units and housings
68x85x10 CRS1 R	68	85	10	Seals
BS2-2220-2RS5/VT143	100	180	55	Bearings, units and housings
D/W R12-2Z	19.05	41.275	11.113	Bearings, units and housings
KMK 12	15	-	60	Bearings, units and housings
NU 319 ECML	95	200	45	Bearings, units and housings
NUP 306 ECJ	30	72	19	Bearings, units and housings
STO 15 X	15	35	11.8	Bearings, units and housings

Purchase the SKF 7212 ACD/HCP4A Please fill in the following

Hot number： 2212 EKTN9 32x52x8 CRW1 R 45x75x8 HMS5 V 7322 BEM 99356 D/W R2-6-2Z GEZM 208 ES-2LS HE 3030 E HJ 314 EC NJ 2324 ECM NKX 45 Z PFT 25 FM PWTR 17.2RS SAF 23028 KATLC x 5 SAFS 23040 KA x 7.1/8