Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71920 ACB/HCP4A

S71920 ACB/HCP4A

Dimensions

d		100	mm
D		140	mm
B		20	mm
d₁		114.92	mm
d₂		113.16	mm
D₂		128.7	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		41.4	mm

Abutment dimensions

d_a	min.	106	mm
d_a	max.	114.2	mm
d_b	min.	106	mm
d_b	max.	112.5	mm
D_a	max.	134	mm
D_b	max.	136.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	27.6	kN
Basic static load rating	C₀	33.5	kN
Fatigue load limit	P_u	0.815	kN
Attainable speed for grease lubrication		13000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	37
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	125	N
Static axial stiffness, preload class A		178	N/µm
Preload class B	G_B	250	N
Static axial stiffness, preload class B		226	N/µm
Preload class C	G_C	750	N
Static axial stiffness, preload class C		343	N/µm
Calculation factors
Calculation factor	f	1.11
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
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

0.83

Model Number: S71920 ACB/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：2024-12-13
Application:security equipment,rubber products machinery and equipment,inorganic chemical,plastic rolling,plastic molding,agricultural testing and analysis equipment and related,raw material accessories,hook,Forging machine,Water Monitoring,journal lathe
Similar models:71920 ACB/P4AL 71920 ACD/HCP4AL 71920 CB/P4AL 71920 ACE/HCP4A 71920 CE/P4AL 71920 ACD/HCP4A PCM 171920 E S71920 CD/HCP4A S71920 CB/HCP4A S71920 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in S71920ACB/HCP4A products，there is large inventory of SKF S71920 ACB/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 S71920 ACB/HCP4A Which SKF S71920ACB/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
18733	47.625	73.03	7.95	Seals
45x72x8 CRW1 R	45	72	8	Seals
6207 ETN9	35	72	17	Bearings, units and housings
BTW 70 CTN9/SP	70	110	48	Bearings, units and housings
FYTBK 30 TF	30	-	-	Bearings, units and housings
GEC 420 FBAS	420	560	190	Bearings, units and housings
HCRE 020 R	25	178	-	Coupling systems
NA 4902.2RS	15	28	13	Bearings, units and housings
NJ 2212 ECML	60	110	28	Bearings, units and housings
NJ 332 ECM	160	340	68	Bearings, units and housings
NU 2207 ECML	35	72	23	Bearings, units and housings
SYNT 70 FW	70	-	-	Bearings, units and housings

Purchase the SKF S71920 ACB/HCP4A Please fill in the following

Hot number： 216-2ZNR 22240 CCK/W33 24176 ECA/W33 31310 52412 M 597354 71816 ACD/P4 7408 81103 TN FYJ 516 NNU 4934 B/SPW33 NUKR 35 A NUP 306 ECNJ TUWK 20 LTA SE 513-611