Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71910 ACD/P4A

71910 ACD/P4A

Dimensions

d		50	mm
D		72	mm
B		12	mm
d₁		57.1	mm
d₂		57.1	mm
D₁		64.9	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		20.3	mm

Abutment dimensions

d_a	min.	53.2	mm
d_b	min.	53.2	mm
D_a	max.	68.8	mm
D_b	max.	70.6	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	12.7	kN
Basic static load rating	C₀	9.8	kN
Fatigue load limit	P_u	0.415	kN
Attainable speed for grease lubrication		16000	r/min
Attainable speed for oil-air lubrication		26000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	25
Reference grease quantity	G_ref	1.74	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	80	N
Static axial stiffness, preload class A		105	N/µm
Preload class B	G_B	160	N
Static axial stiffness, preload class B		137	N/µm
Preload class C	G_C	320	N
Static axial stiffness, preload class C		180	N/µm
Preload class D	G_D	640	N
Static axial stiffness, preload class D		240	N/µm
Calculation factors
Calculation factor	f	1.13
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_2D	1.14
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 ACD/P4A
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：2021-06-06
Application:Forklift industry,test strip,tapping machine,sample cup,turret industry,Chromatography Products,Gas turbine,forklift truck,packaging machinery,Hair styling device,Water Monitoring
Similar models:71910 CB/P4A 71910 CE/P4A 71910 CE/P4AL S71910 CB/HCP4A 71910 ACE/HCP4A S71910 ACD/P4A 71910 ACE/P4A S71910 CD/HCP4A 71910 ACB/HCP4A 71910 ACB/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71910ACD/P4A products，there is large inventory of SKF 71910 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 71910 ACD/P4A Which SKF 71910ACD/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
10944	27.9908	40.9956	7.0104	Seals
118x150x12 HMSA10 V	118	150	12	Seals
22338 CCK/W33	190	400	132	Bearings, units and housings
38740	98.425	134.9248	-	Seals
5926	15.0876	28.55	7.95	Seals
5946	15.0876	28.55	6.35	Seals
7013 CE/HCP4AL1	65	100	18	Bearings, units and housings
709 ACD/HCP4AH	9	24	7	Bearings, units and housings
8796	22.225	41.25	6.35	Seals
FYTB 1.15/16 TF	49.213	-	-	Bearings, units and housings
GS 81228	140	200	13.5	Bearings, units and housings
K 81110 TN	50	70		Bearings, units and housings

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Hot number： 15093 17x28x7 HMS5 V 313535 D 35x52x8 HMS5 V 510/530 F 52445 6315 NR 91304 FSAF 1520 x 3.1/2 T FSAF 22611 x 2 T FYRP 3 1/2-3 QJ 1038 N2MA SAF 1513 SNL 4088 G SSAFS 22516 x 2.5/8