Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71902 CE/P4A

71902 CE/P4A

Dimensions

d		15	mm
D		28	mm
B		7	mm
d₁		19.1	mm
d₂		18.1	mm
D₁		23.9	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		6.7	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	3.19	kN
Basic static load rating	C₀	1.4	kN
Fatigue load limit	P_u	0.06	kN
Attainable speed for grease lubrication		75000	r/min
Attainable speed for oil-air lubrication		115000	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	17	N
Static axial stiffness, preload class A		13	N/µm
Preload class B	G_B	51	N
Static axial stiffness, preload class B		21	N/µm
Preload class C	G_C	102	N
Static axial stiffness, preload class C		29	N/µm
Calculation factors
Calculation factor	f	1.04
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1
Calculation factor	f₀	7.7

Mass

Mass bearing

0.015

Model Number: 71902 CE/P4A
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：2025-12-09
Application:ventilation heating equipment,Gas turbine,thin metal materials,Industrial equipment,altimeter etc,transistor fittings,cleaning agent,Vacuum generator,Optical detection,food sterilization,beverage production
Similar models:71902 CE/HCP4A 71902 ACE/P4A 71902 CD/HCP4A 71902 ACE/P4AH 71902 ACD/HCP4A 71902 ACE/HCP4AH S71902 ACD/HCP4A 71902 CE/P4A 71902 ACD/P4A S71902 ACD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71902CE/P4A products，there is large inventory of SKF 71902 CE/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 71902 CE/P4A Which SKF 71902CE/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
71930 ACD/HCP4AH1	150	210	28	Bearings, units and housings
7217 CD/P4A	85	150	28	Bearings, units and housings
90893	-	-	50	Seals
BD-C 3164 KM-OH 3164 H	300	540	176	Bearings, units and housings
NA 4908	40	62	22	Bearings, units and housings
SAF 22632 x 5.3/8 T	136.525	-	-	Bearings, units and housings
SAKB 20 F	20	-	25	Bearings, units and housings
SNL 3176 ATURA	360	-	-	Bearings, units and housings
SNW 144x7.13/16	198.4375	279.527	183.5658	Bearings, units and housings
W 61815	75	95	10	Bearings, units and housings
YAR 203/15-2F	15	40	27.4	Bearings, units and housings
YEL 211-2F	55	100	71.4	Bearings, units and housings

Purchase the SKF 71902 CE/P4A Please fill in the following

Hot number： 13571 15558 1700552 59188 F 6207 91333 BC2B 326064/HA1 BT4B 328922/HA1 FY 45 LDW GEZH 204 ES-2RS HM 266449/410 NA 4926 OH 3056 H PCZ 2424 M W 628/7-2RZ