Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7213 ACD/HCP4A

7213 ACD/HCP4A

Dimensions

d		65	mm
D		120	mm
B		23	mm
d₁		82.9	mm
d₂		82.9	mm
D₁		102.1	mm
r_1,2	min.	1.5	mm
r_3,4	min.	0.6	mm
a		33.2	mm

Abutment dimensions

d_a	min.	74	mm
d_b	min.	74	mm
D_a	max.	111	mm
D_b	max.	115.8	mm
r_a	max.	1.5	mm
r_b	max.	0.6	mm
d_n		86.6	mm

Calculation data

Basic dynamic load rating	C	63.7	kN
Basic static load rating	C₀	51	kN
Fatigue load limit	P_u	2.2	kN
Attainable speed for grease lubrication		13000	r/min
Attainable speed for oil-air lubrication		20000	r/min
Ball diameter	D_w	15.875	mm
Number of balls	z	15
Reference grease quantity	G_ref	12.471	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	400	N
Static axial stiffness, preload class A		209	N/µm
Preload class B	G_B	800	N
Static axial stiffness, preload class B		272	N/µm
Preload class C	G_C	1600	N
Static axial stiffness, preload class C		360	N/µm
Preload class D	G_D	3200	N
Static axial stiffness, preload class D		485	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

0.88

Model Number: 7213 ACD/HCP4A
Inner Diameter：65mm Outer Diameter：120mm Width：23mm
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：2025-12-09
Application:metering pump,bathroom facilities,clean stationery,small diesel generators,Forging machine,Garment Accessories,thread processing machine,Blood coagulation reagent,small appliances,other lathe,medical equipment
Similar models:S7213 ACD/HCP4A 7213 BEGAF S7213 CD/HCP4A 7213 BECBP 7213 ACD/P4A 7213 BEP S7213 CD/P4A 7213 BECBM 7213 CD/HCP4A 7213 ACCBM
BEARING POWER International Trading Co.,Ltd. specialize in 7213ACD/HCP4A products，there is large inventory of SKF 7213 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 7213 ACD/HCP4A Which SKF 7213ACD/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
3213 A	65	120	38.1	Bearings, units and housings
32403	82.55	107.92	11.13	Seals
32x47x7 HMS5 RG	32	47	7	Seals
42470	107.95	133.38	6.35	Seals
500 VRME R	488	-	-	Seals
81112 TN	60	85	17	Bearings, units and housings
BK 0910	9	13	10	Bearings, units and housings
SAA 70 TXE-2LS	70	-	49	Bearings, units and housings
SAF 22518 x 3.1/4 T	82.55	-	-	Bearings, units and housings
SAF 22630 x 5.1/8 T	130.175	-	-	Bearings, units and housings
SAF 23056 KAT x 10	254	-	-	Bearings, units and housings
YELAG 208-108	38.1	80	42.8	Bearings, units and housings

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