Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71910 ACB/HCP4A

S71910 ACB/HCP4A

Dimensions

d		50	mm
D		72	mm
B		12	mm
d₁		57.95	mm
d₂		56.9	mm
D₂		66.04	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		23.2	mm

Abutment dimensions

d_a	min.	53.2	mm
d_a	max.	57.4	mm
d_b	min.	53.2	mm
d_b	max.	56.3	mm
D_a	max.	68.8	mm
D_b	max.	70	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	9.75	kN
Basic static load rating	C₀	9.65	kN
Fatigue load limit	P_u	0.25	kN
Attainable speed for grease lubrication		28000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	29
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	43	N
Static axial stiffness, preload class A		89	N/µm
Preload class B	G_B	86	N
Static axial stiffness, preload class B		114	N/µm
Preload class C	G_C	260	N
Static axial stiffness, preload class C		172	N/µm
Calculation factors
Calculation factor	f	1.09
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
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

0.13

Model Number: S71910 ACB/HCP4A
Inner Diameter：50mm Outer Diameter：72mm 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：2026-04-16
Application:Air,set bacteria instrument,Pneumatic Control Valves,agricultural testing and analysis equipment and related,Insect Capture,Pump,Anti-defibrillation pacing,Roller mill,sawing machine,food sterilization,wheel lathe
Similar models:S71910 ACE/P4A 71910 CE/P4A S71910 CB/P4A 71910 ACB/HCP4AL 71910 ACB/HCP4A S71910 CD/HCP4A 71910 ACE/HCP4AH1 71910 ACD/P4A S71910 ACD/HCP4A 71910 ACB/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in S71910ACB/HCP4A products，there is large inventory of SKF S71910 ACB/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 S71910 ACB/HCP4A Which SKF S71910ACB/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
12x37x7 HMS5 RG	12	37	7	Seals
315642/VJ202	165.1	225.45	-	Bearings, units and housings
60880 MA	400	500	31	Bearings, units and housings
82526	209.55	241.3	15.88	Seals
840 VE R	805	-	-	Seals
85046	-	-	57.15	Seals
EE 3 TN9	9.525	22.225	5.556	Bearings, units and housings
BT4B 330742 A/HA4	863.6	1219.1	-	Bearings, units and housings
FY 511 M	-	-	-	Bearings, units and housings
FYJ 512	-	-	-	Bearings, units and housings
NU 2256 ECMA	280	500	130	Bearings, units and housings
YEL 209-111-2F	42.863	85	56.3	Bearings, units and housings

Purchase the SKF S71910 ACB/HCP4A Please fill in the following

Hot number： 1726310 B-2RS1/VP274 240x279x22 HS5 R 330862 B 50x72x8 HMSA10 V 565834 6064 M 65x80x8 HMS5 V 7204 ACCBM 95x110x10 CRW1 R C 2212 KV GE 35 ESX-2LS N 1018 KTN9/HC5SP NU 1088 MA SNW 122x3.13/16 YAR 208-108-2RF