Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7028 CD/HCP4AH1

7028 CD/HCP4AH1

Dimensions

d		140	mm
D		210	mm
B		33	mm
d₁		161.6	mm
d₂		161.6	mm
D₁		188.4	mm
K		0.5	mm
C₁		8.9	mm
r_1,2	min.	2	mm
r_3,4	min.	1	mm
a		40.1	mm

Abutment dimensions

d_a	min.	149	mm
d_b	min.	149	mm
D_a	max.	201	mm
D_b	max.	205	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		166.3	mm

Calculation data

Basic dynamic load rating	C	153	kN
Basic static load rating	C₀	166	kN
Fatigue load limit	P_u	5.3	kN
Attainable speed for grease lubrication		7500	r/min
Attainable speed for oil-air lubrication		12000	r/min
Ball diameter	D_w	22.225	mm
Number of balls	z	22
Reference grease quantity	G_ref	45	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	570	N
Static axial stiffness, preload class A		168	N/µm
Preload class B	G_B	1140	N
Static axial stiffness, preload class B		228	N/µm
Preload class C	G_C	2280	N
Static axial stiffness, preload class C		320	N/µm
Preload class D	G_D	4560	N
Static axial stiffness, preload class D		464	N/µm
Calculation factors
Calculation factor	f	1.16
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1.02
Calculation factor	f₀	15.8

Mass

Mass bearing

2.83

Model Number: 7028 CD/HCP4AH1
Inner Diameter：140mm Outer Diameter：210mm Width：33mm
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：2024-12-12
Application:air purification,wall industry,coal,vacuum filter,Pest Monitoring,Vacuum generator,screen filter,Ball screw,shaft milling machine,sleep monitoring,Cylinder Micro
Similar models:S7028 ACD/P4A 7028 ACD/P4A 7028 CD/HCP4AL 7028 ACD/HCP4A S7028 ACD/HCP4A 7028 ACD/P4AH1 S7028 CD/HCP4A 7028 CD/P4A 7028 CD/P4AL 7028 ACD/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 7028CD/HCP4AH1 products，there is large inventory of SKF 7028 CD/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 7028 CD/HCP4AH1 Which SKF 7028CD/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
2204 E-2RS1TN9	20	47	18	Bearings, units and housings
32307	35	80	32.75	Bearings, units and housings
360476 A	530	760	100	Bearings, units and housings
405500	495	-	-	Seals
FYE 2 11/16 N	68.2625	-	-	Bearings, units and housings
GRA 3009	45	67	23	Bearings, units and housings
K 45x53x21	45	53	21	Bearings, units and housings
NU 324 ECM	120	260	55	Bearings, units and housings
S7205 CD/P4A	25	52	15	Bearings, units and housings
SAF 23040 KA x 7.1/8	180.975	-	-	Bearings, units and housings
SAFS 22516 T	68.2625	-	-	Bearings, units and housings
SAFS 22520 x 3.1/2	88.9	-	-	Bearings, units and housings

Purchase the SKF 7028 CD/HCP4AH1 Please fill in the following

Hot number： 14907 400550 45x75x10 HMS5 V 53209 + U 209 57523 6003-Z 7314 BECBJ 99499 BT4B 328524/HA1 BT4B 331089 CG/HA1 GB 1017 NUTR 2052 X PBM 708590 M1G1 RNA 4910 W 634 R