Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 708 ACE/HCP4AH

708 ACE/HCP4AH

Dimensions

d		8	mm
D		22	mm
B		7	mm
d₁		12.1	mm
d₂		11.5	mm
D₁		17.9	mm
K		0.5	mm
C₁		4.25	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		7.1	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.	0.15	mm
d_n		13.3	mm

Calculation data

Basic dynamic load rating	C	2.29	kN
Basic static load rating	C₀	0.765	kN
Fatigue load limit	P_u	0.032	kN
Attainable speed for grease lubrication		115000	r/min
Attainable speed for oil-air lubrication		180000	r/min
Ball diameter	D_w	3.969	mm
Number of balls	z	8
Reference grease quantity	G_ref	0.17	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	20	N
Static axial stiffness, preload class A		26	N/µm
Preload class B	G_B	60	N
Static axial stiffness, preload class B		38	N/µm
Preload class C	G_C	120	N
Static axial stiffness, preload class C		50	N/µm
Calculation factors
Calculation factor	f	1.02
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	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

0.011

Model Number: 708 ACE/HCP4AH
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：2025-12-09
Application:plastic blow molding,stirrer,Hair styling device,small diesel generators,screen filter,gantry processing,Hydraulic Press,Doppler,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,other lathe,test equipment
Similar models:PSMF 708560 A51 306708 D 708 CE/P4AH 7088 BM 7080 BM BT1B 617089 B PBMF 708560 M1G1 PBMF 708535 M1G1 PCZ 0708 E 7080 AM
BEARING POWER International Trading Co.,Ltd. specialize in 708ACE/HCP4AH products，there is large inventory of SKF 708 ACE/HCP4AH 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 ACE/HCP4AH Which SKF 708ACE/HCP4AH 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.

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21x35x7 HMSA10 V	21	35	7	Seals
24188 ECA/W33	440	720	280	Bearings, units and housings
BEAM 035090-2RS	35	90	34	Bearings, units and housings
BT2B 328339/HA4	1250	1500	-	Bearings, units and housings
HME 30/850	90	-	850	Bearings, units and housings
NU 307 ECPH	35	80	21	Bearings, units and housings
SAF 1618 x 3.1/16 TLC	77.7875	-	-	Bearings, units and housings
SAF 22616 x 2.3/4	69.85	-	-	Bearings, units and housings
SAF 23044 KAT x 8	201.6125	-	-	Bearings, units and housings
SY 55 WF	55	-	-	Bearings, units and housings
TUJ 60 TF	60	-	-	Bearings, units and housings

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Hot number： 23678 30x48x8 HMS5 V 42687/42620 99435 BEAS 025057-2RS FSAF 22611 T FYT 25 TF/VA201 FYWR 40 YTHR HA 211 IR 20x25x17 IR 35x43x22 PCM 19019560 M PPMF 101212 RN-4x21.8 BF/G2 SNL 3168 TURA