Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71920 ACE/HCP4AL

71920 ACE/HCP4AL

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		39.2	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	36.4	kN
Basic static load rating	C₀	30	kN
Fatigue load limit	P_u	1.14	kN
Attainable speed for grease lubrication		13700	r/min
Attainable speed for oil-air lubrication		22000	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	332	N
Static axial stiffness, preload class A		207	N/µm
Preload class B	G_B	996	N
Static axial stiffness, preload class B		311	N/µm
Preload class C	G_C	1990	N
Static axial stiffness, preload class C		408	N/µm
Calculation factors
Calculation factor	f	1.18
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

0.65

Model Number: 71920 ACE/HCP4AL
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:equipment,electromagnetic clutch,hydraulic cylinder,baler,agricultural testing and analysis equipment and related,casting embedding,Spectrum Products,spring industry,spectrometer,Gripper Swing,axle lathe
Similar models:71920 ACB/HCP4A 71920 ACE/HCP4A 71920 CB/HCP4A S71920 CD/HCP4A S71920 ACE/HCP4A 71920 CD/P4AL 71920 ACD/HCP4A 71920 ACE/HCP4AH1 71920 CE/P4AH1 71920 ACB/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71920ACE/HCP4AL products，there is large inventory of SKF 71920 ACE/HCP4AL 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 ACE/HCP4AL Which SKF 71920ACE/HCP4AL 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
14861	38.1	50.8	7.95	Seals
25x40x8 HMSA10 V	25	40	8	Seals
351793	380	460	36	Bearings, units and housings
608-2RSLTN9/HC5C3WTF1	8	22	7	Bearings, units and housings
6207-2Z/VA201	35	72	17	Bearings, units and housings
6309-2RSH	45	100	25	Bearings, units and housings
7014 ACD/P4AH1	70	110	20	Bearings, units and housings
87166	-	-	63.5	Seals
H 2308 E	35	40	46	Bearings, units and housings
H 3140	180	250	150	Bearings, units and housings
MB 32	160	217	-	Bearings, units and housings
SAFS 22518 x 3.1/4	82.55	-	-	Bearings, units and housings

Purchase the SKF 71920 ACE/HCP4AL Please fill in the following

Hot number： 30x62x7 HMSA10 V 316234 A 37532 6000-Z 6007 NR 719/9 ACE/P4AH 89330 M BD-C 3088 KMB-AOHX 3088 G NRT 580 A NU 260 M S7010 ACE/HCP4A SAW 23532 T SNL 3036 ATURA W 608 R W 61804-2Z