Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71920 CE/P4AL

71920 CE/P4AL

Dimensions

d		100	mm
D		140	mm
B		20	mm
d₁		112.4	mm
d₂		109	mm
D₁		127.51	mm
b		2.3	mm
C₁		10.9	mm
C₂		3	mm
C₃		3.3	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		26.7	mm

Abutment dimensions

d_a	min.	106	mm
d_b	min.	103.2	mm
D_a	max.	134	mm
D_b	max.	136.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		115.4	mm

Calculation data

Basic dynamic load rating	C	39	kN
Basic static load rating	C₀	31.5	kN
Fatigue load limit	P_u	1.2	kN
Attainable speed for grease lubrication		13300	r/min
Attainable speed for oil-air lubrication		20500	r/min
Ball diameter	D_w	12.7	mm
Number of balls	z	24
Reference grease quantity	G_ref	10	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	208	N
Static axial stiffness, preload class A		73	N/µm
Preload class B	G_B	624	N
Static axial stiffness, preload class B		116	N/µm
Preload class C	G_C	1250	N
Static axial stiffness, preload class C		160	N/µm
Calculation factors
Calculation factor	f	1.18
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	8.5

Mass

Mass bearing

0.77

Model Number: 71920 CE/P4AL
Inner Diameter：100mm Outer Diameter：140mm Width：20mm
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:Industrial Adhesive,Spectral Products,Spectrum Products,agrochemical,Industrial,Pneumatic Control Valves,intermediate,medical equipment,power source,Forging machine,top industry
Similar models:S71920 ACD/P4A 71920 ACB/P4A 71920 CE/HCP4A S71920 ACE/HCP4A 71920 ACE/P4A S71920 CE/HCP4A 71920 CD/P4A 71920 ACE/HCP4AH1 71920 CD/P4AL S71920 CD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71920CE/P4AL products，there is large inventory of SKF 71920 CE/P4AL Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71920 CE/P4AL Which SKF 71920CE/P4AL 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
14968	38.1	57.4	10.31	Seals
60x80x8 CRW1 V	60	80	8	Seals
61803-2RZ	17	26	5	Bearings, units and housings
7008 ACE/HCP4AL1	40	68	15	Bearings, units and housings
7220 BEGAM	100	180	34	Bearings, units and housings
7224 BGAM	120	215	40	Bearings, units and housings
GEZ 112 ES-2RS	44.45	71.438	33.325	Bearings, units and housings
GS 81215	75	110	8	Bearings, units and housings
NUP 204 ECPHA	20	47	14	Bearings, units and housings
S7004 CD/P4A	20	42	12	Bearings, units and housings
S7215 CD/HCP4A	75	130	25	Bearings, units and housings
SY 50 TDW	50	-	-	Bearings, units and housings

Purchase the SKF 71920 CE/P4AL Please fill in the following

Hot number： 14092 16017 30312 31309T62.5/DB 61838 6306/HR11QN 8x22x7 HMS5 V IR 20x25x20.5 K 89330 M NJ 2311 ECPH NNU 41/800 M/W33 NU 10/530 MA RNA 6913 SAF 1613 x 2.1/8 TLC YAR 212-207-2FW/VA201