Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71910 ACB/P4AL

71910 ACB/P4AL

Dimensions

d		50	mm
D		72	mm
B		12	mm
d₁		57.95	mm
d₂		56.9	mm
D₂		66.04	mm
b		2	mm
C₁		5.9	mm
C₂		2.8	mm
C₃		1.7	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_b	min.	53.2	mm
D_a	max.	68.8	mm
D_b	max.	70	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		58.7	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		22000	r/min
Attainable speed for oil-air lubrication		36000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	29
Reference grease quantity	G_ref	1.89	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	43	N
Static axial stiffness, preload class A		79	N/µm
Preload class B	G_B	86	N
Static axial stiffness, preload class B		102	N/µm
Preload class C	G_C	260	N
Static axial stiffness, preload class C		155	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	1.07
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

0.13

Model Number: 71910 ACB/P4AL
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：2025-12-09
Application:plastic molding,welding equipment,garden machinery,car,Roller,thin metal materials,marine analysis and testing equipment,agricultural testing and analysis equipment and related,ventilator anesthesia machine etc,position switch,other lathe
Similar models:71910 ACB/HCP4A 71910 CD/P4A S71910 ACE/P4A 71910 CE/P4A S71910 ACB/HCP4A S71910 ACE/HCP4A S71910 ACD/P4A 71910 ACE/HCP4AH1 71910 CE/P4AL 71910 ACE/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71910ACB/P4AL products，there is large inventory of SKF 71910 ACB/P4AL Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71910 ACB/P4AL Which SKF 71910ACB/P4AL 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
125x200x15 HMSA10 V	125	200	15	Seals
18x47x6 HMS5 V	18	47	6	Seals
19922	50.8	73.15	9.53	Seals
23996 CA/W33	480	650	128	Bearings, units and housings
7330 BGAM	150	320	65	Bearings, units and housings
71901 ACD/HCP4A	12	24	6	Bearings, units and housings
71912 ACB/P4AL	60	85	13	Bearings, units and housings
71916 ACE/P4AL	80	110	16	Bearings, units and housings
81115 TN	75	100	19	Bearings, units and housings
NA 4907	35	55	20	Bearings, units and housings
SHR 15	15	-	-	Coupling systems
T7FC 045T62/DTC10	45	95	62	Bearings, units and housings

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Hot number： 15x35x7 HMS5 V 20127 21171 28x47x10 HMS5 RG 319181/HB2 7213 CD/HCP4A 89448 M 90816 HK 2012 NCF 29/530 V OKCX 740 NKIS 15 SAF 22628 x 5 SILR 20 ES SSAFS 22218