Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71908 ACE/HCP4A

S71908 ACE/HCP4A

Dimensions

d		40	mm
D		62	mm
B		12	mm
d₁		46.5	mm
d₂		44.8	mm
D₂		56.5	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		18.6	mm

Abutment dimensions

d_a	min.	43.2	mm
d_a	max.	46.1	mm
d_b	min.	42	mm
d_b	max.	44.4	mm
D_a	max.	58.8	mm
D_b	max.	60	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	9.23	kN
Basic static load rating	C₀	5.85	kN
Fatigue load limit	P_u	0.245	kN
Attainable speed for grease lubrication		34000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	19
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	84	N
Static axial stiffness, preload class A		86	N/µm
Preload class B	G_B	250	N
Static axial stiffness, preload class B		130	N/µm
Preload class C	G_C	505	N
Static axial stiffness, preload class C		170	N/µm
Calculation factors
Calculation factor	f	1.05
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
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

0.096

Model Number: S71908 ACE/HCP4A
Inner Diameter：40mm Outer Diameter：62mm Width：12mm
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:Industrial,orthodontic material,Seals,car instrument,Textile Accessories,ventilator anesthesia machine etc,Pneumatic Control Elements,Hairbrush device,hydraulic cylinder buffer,steam Hydraulic control element,trolley
Similar models:S71908 ACE/P4A 71908 CE/P4AL 71908 CE/HCP4AH1 71908 CE/P4AH1 71908 CB/HCP4A 71908 CE/P4A S71908 ACD/HCP4A 71908 ACE/HCP4A S71908 ACB/P4A S71908 CE/P4A
BEARING POWER International Trading Co.,Ltd. specialize in S71908ACE/HCP4A products，there is large inventory of SKF S71908 ACE/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 S71908 ACE/HCP4A Which SKF S71908ACE/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
1038140	263.53	295.28	22.23	Seals
1750 VL V	1585	-	-	Seals
2312	60	130	46	Bearings, units and housings
2600648	660.4	714.38	23.27	Seals
71806 CD/HCP4	30	42	7	Bearings, units and housings
FSAF 1218 T	90	-	-	Bearings, units and housings
NKI 6/16 TN	6	16	16	Bearings, units and housings
NU 209 ECM	45	85	19	Bearings, units and housings
P 1. TR	25.4	-	-	Bearings, units and housings
SAF 1515 x 2.3/8 TLC	60.325	-	-	Bearings, units and housings
SAF 22332	160	-	-	Bearings, units and housings
Z 213 F	65	-	7	Seals

Purchase the SKF S71908 ACE/HCP4A Please fill in the following

Hot number： 13 VA R 249/750 CAK30/W33 331165 A 7202 ACCBM 7020 ACE/P4A 7208 CD/P4A 7849 C 3176 MB FSAF 22613 T NA 4872 NU 1012 ML/C3VL0241 NU 2064 ECMA OKC 900 SAF 22616 SD 20x28x4