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

71920 CB/HCP4AL

Dimensions

d		100	mm
D		140	mm
B		20	mm
d₁		114.92	mm
d₂		113.16	mm
D₂		128.7	mm
b		2.2	mm
C₁		10.9	mm
C₂		4.5	mm
C₃		2.9	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		28.9	mm

Abutment dimensions

d_a	min.	106	mm
d_b	min.	106	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		116.1	mm

Calculation data

Basic dynamic load rating	C	29.1	kN
Basic static load rating	C₀	36	kN
Fatigue load limit	P_u	0.865	kN
Attainable speed for grease lubrication		15000	r/min
Attainable speed for oil-air lubrication		24000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	37
Reference grease quantity	G_ref	9.96	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	72	N
Static axial stiffness, preload class A		67	N/µm
Preload class B	G_B	145	N
Static axial stiffness, preload class B		88	N/µm
Preload class C	G_C	430	N
Static axial stiffness, preload class C		139	N/µm
Calculation factors
Calculation factor	f	1.11
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
Calculation factor	f₀	10

Mass

Mass bearing

0.8

Model Number: 71920 CB/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：2021-06-05
Application:generator,air purification,heating fans,Tool,turret industry,medical equipment,storage shelves,tire industry,Roller mill,Pneumatic Actuator,atomizer class
Similar models:71920 CD/P4A S71920 CD/P4A 71920 ACE/P4A 71920 ACB/P4A 71920 ACD/P4AH1 71920 ACB/HCP4A 71920 CD/HCP4AH1 71920 CE/HCP4A S71920 ACB/HCP4A 71920 ACD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71920CB/HCP4AL products，there is large inventory of SKF 71920 CB/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 CB/HCP4AL Which SKF 71920CB/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
1000130	254	285.75	19.05	Seals
1317	85	180	41	Bearings, units and housings
17413	44.45	65.15	7.95	Seals
2306 K + H 2306	25	72	27	Bearings, units and housings
45x68x8 CRWA1 R	45	68	8	Seals
471101	1045	-	-	Seals
61803-2Z	17	26	5	Bearings, units and housings
D/W RW2-6-2Z	3.175	9.525	4.366	Bearings, units and housings
K 26x30x13	26	30	13	Bearings, units and housings
NJ 326 ECJ	130	280	58	Bearings, units and housings
PCM 222530 E	22	25	30	Bearings, units and housings
YAR 210-112-2F		90		Bearings, units and housings

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

Hot number： 15532 16048 32928 534957 75x130x12 HMSA10 V FSYE 3 7/16-18 KM 16 NN 3020 TN9/SP S7202 ACD/P4A SNL 3248 G SNW 118x3.3/16 SSAFS 22534 x 5.13/16 T SYK 30 LF W 63805-2Z YELAG 206-102