Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71920 CE/HCP4A

71920 CE/HCP4A

Dimensions

d		100	mm
D		140	mm
B		20	mm
d₁		112.4	mm
d₂		109	mm
D₁		127.51	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		15500	r/min
Attainable speed for oil-air lubrication		24000	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		81	N/µm
Preload class B	G_B	624	N
Static axial stiffness, preload class B		129	N/µm
Preload class C	G_C	1250	N
Static axial stiffness, preload class C		178	N/µm
Calculation factors
Calculation factor	f	1.18
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.05
Calculation factor	f_2C	1.09
Calculation factor	f_HC	1.01
Calculation factor	f₀	8.5

Mass

Mass bearing

0.65

Model Number: 71920 CE/HCP4A
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：2021-06-08
Application:medical equipment,medical equipment,car steering pin,food safety,medical equipment,standing experimental equipment,large agricultural machinery,wheel lathe,Blood coagulation reagent,stamping die and its equipment,turret industry
Similar models:71920 ACE/HCP4A 71920 CE/P4AL 71920 ACE/P4AL S71920 ACD/HCP4A S71920 CB/HCP4A 71920 ACD/P4A 71920 ACB/P4A 71920 ACD/HCP4A 71920 CB/HCP4AL 71920 CB/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71920CE/HCP4A products，there is large inventory of SKF 71920 CE/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 71920 CE/HCP4A Which SKF 71920CE/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
125x150x12 HMSA10 V	125	150	12	Seals
BD-240/900 ECAK30/W33-AOH 240/900	850	1280	375	Bearings, units and housings
BD-22334 CCK/W33-H 2334	150	360	120	Bearings, units and housings
315933	630	780	56	Bearings, units and housings
32220/DF	100	180	-	Bearings, units and housings
49920	127	146.08	12.7	Seals
680 VE R	660	-	-	Seals
7028 CD/P4AH1	140	210	33	Bearings, units and housings
85190	-	-	50.8	Seals
NU 1017 ML	85	130	22	Bearings, units and housings
NU 1048 ML	240	360	56	Bearings, units and housings
SAF 22515 x 2.3/8 T	60.325	-	-	Bearings, units and housings

Purchase the SKF 71920 CE/HCP4A Please fill in the following

Hot number： 15460 20x32x7 HMSA10 V 22x40x7 HMSA10 RG 29240 E 320x355x16 HDS1 R 350x380x16 HDS1 R 51200 V/HR22T2 7024 ACD/P4AL 70x90x7 HMSA7P2 R 7310 BECBM GEC 480 TXA-2RS RNA 6916 SNP 148x8.15/16 SY 2.7/16 TF/VA201 W 619/2.5