Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 708 ACD/P4A

708 ACD/P4A

Dimensions

d		8	mm
D		22	mm
B		7	mm
d₁		12.6	mm
d₂		12.6	mm
D₁		17.4	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.2	mm
a		7	mm

Abutment dimensions

d_a	min.	10	mm
d_b	min.	10	mm
D_a	max.	20	mm
D_b	max.	20.6	mm
r_a	max.	0.3	mm
r_b	max.	0.2	mm
d_n		13.6	mm

Calculation data

Basic dynamic load rating	C	3.19	kN
Basic static load rating	C₀	1.34	kN
Fatigue load limit	P_u	0.056	kN
Attainable speed for grease lubrication		80000	r/min
Attainable speed for oil-air lubrication		120000	r/min
Ball diameter	D_w	3.969	mm
Number of balls	z	9
Reference grease quantity	G_ref	0.15	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	20	N
Static axial stiffness, preload class A		29	N/µm
Preload class B	G_B	40	N
Static axial stiffness, preload class B		37	N/µm
Preload class C	G_C	80	N
Static axial stiffness, preload class C		48	N/µm
Preload class D	G_D	160	N
Static axial stiffness, preload class D		64	N/µm
Calculation factors
Calculation factor	f	1.02
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.08
Calculation factor	f_HC	1
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

0.012

Model Number: 708 ACD/P4A
Inner Diameter：8mm Outer Diameter：22mm Width：7mm
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:vertical pull,Dental Drill etc,metal mold,lifting tackle,meat products machine,extruder,Hair styling device,Textile Accessories,Doppler,squeeze machine etc,stacker lift platform
Similar models:PWM 708050 7080 AM 708 CD/P4AH 708/500 AMB 708 CD/P4A 708 ACD/P4AH PWM 708090 708 ACE/P4A PSMF 708560 A51 W 61708-2RS1
BEARING POWER International Trading Co.,Ltd. specialize in 708ACD/P4A products，there is large inventory of SKF 708 ACD/P4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 708 ACD/P4A Which SKF 708ACD/P4A 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
15592	39.7002	61.9	7.95	Seals
1763320	447.675	488.95	17.48	Seals
17716	44.45	77.75	7.95	Seals
22315 EJA/VA405	75	160	55	Bearings, units and housings
BD-231/630 CAK/W33-AOH 31/630	600	1030	315	Bearings, units and housings
340x372x16 HDS2 V	340	372	16	Seals
61924 MA	120	165	22	Bearings, units and housings
BT4B 331372/HA4	1003.3	1358.9	-	Bearings, units and housings
D/W R3A-2RS1	4.762	15.875	4.978	Bearings, units and housings
OKF 630	630	1310	-
S7010 FW/HC	50	80	16	Bearings, units and housings
SAFS 22528 x 4.7/8 TLC	123.825	-	-	Bearings, units and housings

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Hot number： 1563560 404002 408403 480x520x20 HDS1 R 5151 59192 F 7016 CE/P4AH1 7020 CE/P4AL AOH 2256 G G 17x23x3 GE 140 ES PBM 051010 M1 PFT 30 TR SSAFS 22536 TLC W 04