Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71910 ACD/HCP4A

71910 ACD/HCP4A

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		19000	r/min
Attainable speed for oil-air lubrication		30000	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		117	N/µm
Preload class B	G_B	160	N
Static axial stiffness, preload class B		152	N/µm
Preload class C	G_C	320	N
Static axial stiffness, preload class C		200	N/µm
Preload class D	G_D	640	N
Static axial stiffness, preload class D		266	N/µm
Calculation factors
Calculation factor	f	1.13
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.17
Calculation factor	f_HC	1.04
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

0.12

Model Number: 71910 ACD/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：2021-06-03
Application:Film machine,lifting upgrade,E Beauty,pump accessories,Anti-defibrillation pacing,teaching equipment,safety testing,magnetic elements,Spectrum Products,large agricultural machinery,hydraulic cylinder
Similar models:71910 ACE/P4AL 71910 ACE/HCP4AH1 S71910 ACB/P4A S71910 CD/HCP4A S71910 CB/P4A 71910 CE/HCP4A 71910 ACB/HCP4A 71910 ACD/HCP4A 71910 CD/HCP4A S71910 CB/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71910ACD/HCP4A products，there is large inventory of SKF 71910 ACD/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 71910 ACD/HCP4A Which SKF 71910ACD/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
37574	95.25	133.38	11.13	Seals
51202	15	32	12	Bearings, units and housings
61215	155.575	180.98	12.7	Seals
6304-2Z/VA201	20	52	15	Bearings, units and housings
6307/VA201	35	80	21	Bearings, units and housings
7214 CD/P4A	70	125	24	Bearings, units and housings
9285/9220	76.2	161.925	49.212	Bearings, units and housings
BT4B 331334/HA4	1139.825	1509.712	-	Bearings, units and housings
NU 248 MA	240	440	72	Bearings, units and housings
S7009 CB/P4A	45	75	16	Bearings, units and housings
S7014 CB/P4A	70	110	20	Bearings, units and housings
SAF 22626 x 4.3/8 T	111.125	-	-	Bearings, units and housings

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Hot number： 12483 24168 ECCK30J/W33 51102 60/950 MB 6200-ZNR 7014 CE/HCP4AL1 81211 TN 99225 H 305 IR 17x20x30.5 NJ 2207 ECNJ SD 12x19x3 SIL 8 E YARAG 206-103 W 607 R