Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71902 ACD/HCP4A

S71902 ACD/HCP4A

Dimensions

d		15	mm
D		28	mm
B		7	mm
d₁		18.9	mm
d₂		18.9	mm
D₂		25.8	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.2	mm
a		8.5	mm

Abutment dimensions

d_a	min.	17	mm
d_a	max.	18.5	mm
d_b	min.	17	mm
d_b	max.	18.5	mm
D_a	max.	26	mm
D_b	max.	26.6	mm
r_a	max.	0.3	mm
r_b	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	3.77	kN
Basic static load rating	C₀	1.8	kN
Fatigue load limit	P_u	0.078	kN
Attainable speed for grease lubrication		60000	r/min
Ball diameter	D_w	3.969	mm
Number of balls	z	13
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	25	N
Static axial stiffness, preload class A		44	N/µm
Preload class B	G_B	50	N
Static axial stiffness, preload class B		57	N/µm
Preload class C	G_C	100	N
Static axial stiffness, preload class C		74	N/µm
Preload class D	G_D	200	N
Static axial stiffness, preload class D		98	N/µm
Calculation factors
Calculation factor	f	1.05
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

0.014

Model Number: S71902 ACD/HCP4A
Inner Diameter：15mm Outer Diameter：28mm Width：7mm
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：2021-06-04
Application:EEG,other processing,Flame Cutting,Pneumatic Actuator,Machine tools,Cylinder Pneumatic Treatment Element,sheet industry,Grinding and polishing equipment,journal lathe,Wire grinder,air shower etc
Similar models:71902 ACD/HCP4A 71902 CE/HCP4AH S71902 CD/P4A 71902 CE/HCP4A S71902 CD/HCP4A 71902 CE/P4AH 71902 ACE/HCP4AH S71902 ACD/HCP4A 71902 CD/HCP4A 71902 CE/P4A
BEARING POWER International Trading Co.,Ltd. specialize in S71902ACD/HCP4A products，there is large inventory of SKF S71902 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 S71902 ACD/HCP4A Which SKF S71902ACD/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
2200 E-2RS1TN9	10	30	14	Bearings, units and housings
280x330x24 HDS1 R	280	330	24	Seals
3320 A	100	215	82.6	Bearings, units and housings
410002	910	-	-	Seals
50x72x10 HMS5 V	50	72	10	Seals
6300-Z	10	35	11	Bearings, units and housings
7006 ACE/HCP4A	30	55	13	Bearings, units and housings
7019 ACB/HCP4A	95	145	24	Bearings, units and housings
BD-C 3038 K-AH 3038 G	180	290	75	Bearings, units and housings
H 3030	135	180	87	Bearings, units and housings
HK 2020	20	26	20	Bearings, units and housings
NU 18/750 MA	750	920	78	Bearings, units and housings

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Hot number： 525034 6010 NR 719/9 ACE/P4A 71918 CB/HCP4AL C 2212 KV D/W R4 R LR 25x30x12.5 NJG 2309 VH NKI 25/30 NNU 4984 BK/SPW33 RNU 220 ECJ SAF 23028 KA x 5 SIKB 16 F/VZ019 YET 207-107 W 619/5 R-2RS1