Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7021 ACD/HCP4AH1

7021 ACD/HCP4AH1

Dimensions

d		105	mm
D		160	mm
B		26	mm
d₁		121.9	mm
d₂		121.9	mm
D₁		143.1	mm
K		0.5	mm
C₁		6.92	mm
r_1,2	min.	2	mm
r_3,4	min.	1	mm
a		44	mm

Abutment dimensions

d_a	min.	114	mm
d_b	min.	114	mm
D_a	max.	151	mm
D_b	max.	155	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		125.6	mm

Calculation data

Basic dynamic load rating	C	90.4	kN
Basic static load rating	C₀	93	kN
Fatigue load limit	P_u	3.4	kN
Attainable speed for grease lubrication		9000	r/min
Attainable speed for oil-air lubrication		14000	r/min
Ball diameter	D_w	17.462	mm
Number of balls	z	21
Reference grease quantity	G_ref	20.4	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	560	N
Static axial stiffness, preload class A		309	N/µm
Preload class B	G_B	1120	N
Static axial stiffness, preload class B		405	N/µm
Preload class C	G_C	2240	N
Static axial stiffness, preload class C		537	N/µm
Preload class D	G_D	4480	N
Static axial stiffness, preload class D		727	N/µm
Calculation factors
Calculation factor	f	1.15
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.08
Calculation factor	f_HC	1.02
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

1.32

Model Number: 7021 ACD/HCP4AH1
Inner Diameter：105mm Outer Diameter：160mm Width：26mm
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：2021-06-11
Application:universal category,Industrial,Hydraulic Equipment,sewage pump,sterilizers,clean stationery,Machine tools,Control,plant determination,security equipment,horizontal processing
Similar models:S7021 CD/P4A 7021 ACD/P4AH1 7021 ACD/P4AL 7021 ACD/HCP4AH1 S7021 ACD/HCP4A 7021 CD/P4AH1 S7021 CD/HCP4A 7021 ACD/HCP4AL 7021 CD/HCP4AH1 7021 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7021ACD/HCP4AH1 products，there is large inventory of SKF 7021 ACD/HCP4AH1 Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7021 ACD/HCP4AH1 Which SKF 7021ACD/HCP4AH1 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
45x55x7 HMS5 V	45	55	7	Seals
71948 CD/P4AL	240	320	38	Bearings, units and housings
80x110x12 HMSA10 RG	80	110	12	Seals
FYE 1 11/16 N	42.8625	-	-	Bearings, units and housings
BD-C 3192 KM-OH 3192 H	430	760	240	Bearings, units and housings
FSNL 526	130	-	-	Bearings, units and housings
GEZ 312 ES	95.25	149.225	83.337	Bearings, units and housings
NATR 25	25	52	24	Bearings, units and housings
NJ 2230 ECM	150	270	73	Bearings, units and housings
NNU 41/900 K30M/W33	900	1420	515	Bearings, units and housings
PRMF 707570	70	75	70	Bearings, units and housings
PSM 202525 A51	20	25	25	Bearings, units and housings

Purchase the SKF 7021 ACD/HCP4AH1 Please fill in the following

Hot number： 16014 BD-22240-2CS5K/VT143-H 3140 306 6301 7005 CD/P4A 71809 CD/P4 9859 BTM 160 AM/P4CDB FYTWK 35 YTA HJ 219 EC LM 330448/410 NU 1080 MA RLS 10 SYFWR 3/4 YZTHR YAR 211-2FW/VA228