Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71902 ACE/HCP4AH

71902 ACE/HCP4AH

Dimensions

d		15	mm
D		28	mm
B		7	mm
d₁		19.1	mm
d₂		18.1	mm
D₁		23.9	mm
K		0.5	mm
C₁		4.3	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		9.1	mm

Abutment dimensions

d_a	min.	17	mm
d_b	min.	17	mm
D_a	max.	26	mm
D_b	max.	27.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		20	mm

Calculation data

Basic dynamic load rating	C	3.02	kN
Basic static load rating	C₀	1.34	kN
Fatigue load limit	P_u	0.057	kN
Attainable speed for grease lubrication		83000	r/min
Attainable speed for oil-air lubrication		127000	r/min
Ball diameter	D_w	3.969	mm
Number of balls	z	12
Reference grease quantity	G_ref	0.2	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	28	N
Static axial stiffness, preload class A		37	N/µm
Preload class B	G_B	84	N
Static axial stiffness, preload class B		56	N/µm
Preload class C	G_C	170	N
Static axial stiffness, preload class C		74	N/µm
Calculation factors
Calculation factor	f	1.04
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_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

0.013

Model Number: 71902 ACE/HCP4AH
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：2026-04-16
Application:Die,hydraulic connector,coal mill,rubber products machinery and equipment,medical equipment,chromatography,Hydraulic Press,oral medical device,ultra-quiet generators,pneumatic,machine lathe
Similar models:71902 ACE/P4AH S71902 CD/HCP4A S71902 ACD/HCP4A 71902 CE/P4A 71902 ACE/HCP4AH S71902 CD/P4A 71902 CE/P4AH 71902 ACD/P4A 71902 ACD/HCP4A 71902 CE/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71902ACE/HCP4AH products，there is large inventory of SKF 71902 ACE/HCP4AH Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71902 ACE/HCP4AH Which SKF 71902ACE/HCP4AH 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
1300 VA R	1180	-	-	Seals
1300283	330.2	368.3	17.48	Seals
16084	41.275	60.3	7.95	Seals
280x320x18 HDS1 R	280	320	18	Seals
470801	768	-	-	Seals
FYJ 520	-	-	-	Bearings, units and housings
FYJ 70 TF	70	-	-	Bearings, units and housings
N 1024 KTNHA/SP	120	180	28	Bearings, units and housings
NJ 2224 ECML	120	215	58	Bearings, units and housings
PL 92	-	-	42.0624	Bearings, units and housings
RNAO 40x55x20	40	55	20	Bearings, units and housings
SAW 23520 x 3.3/8 T	85.725	-	-	Bearings, units and housings

Purchase the SKF 71902 ACE/HCP4AH Please fill in the following

Hot number： BD-232/600 CAK/W33-AOHX 32/600 G 32215T78/DB 32x47x8 HMS5 V 411002 60x78x9 CRS1 R 6214 N 7206 BEGBP GE 180 ESX-2LS JLM 104948 AA/910 AA KRE 62 PPA PCM 353950 M RNA 6912 PRM 707540 RNA 4832 SYJ 1.1/4 TF