Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7028 CD/P4AH1

7028 CD/P4AH1

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		6700	r/min
Attainable speed for oil-air lubrication		10000	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		151	N/µm
Preload class B	G_B	1140	N
Static axial stiffness, preload class B		206	N/µm
Preload class C	G_C	2280	N
Static axial stiffness, preload class C		289	N/µm
Preload class D	G_D	4560	N
Static axial stiffness, preload class D		418	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
Calculation factor	f₀	15.8

Mass

Mass bearing

3.42

Model Number: 7028 CD/P4AH1
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:extruder,molding machine,security,motorcycle,Cleaning equipment,squeeze machine etc,ventilation heating equipment,stacker lift platform,non-ferrous metal alloy,Hydraulic Hose,Broadcasting System
Similar models:7028 ACD/P4AL 7028 BGM 7028 CD/HCP4A S7028 ACD/HCP4A 7028 ACD/P4A 7028 CD/P4AH1 7028 ACD/P4AH1 7028 CD/P4A S7028 ACD/P4A 7028 CD/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 7028CD/P4AH1 products，there is large inventory of SKF 7028 CD/P4AH1 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/P4AH1 Which SKF 7028CD/P4AH1 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
120x180x15 HMS5 V	120	180	15	Seals
14816	38.1	49.23	6.35	Seals
18x40x7 HMS5 V	18	40	7	Seals
35422	89.9922	115.0112	13.0048	Seals
46x59x12 HMSA10 RG	46	59	12	Seals
AXW 35	35	55	2	Bearings, units and housings
BC4B 457969	633.334	960	-	Bearings, units and housings
HA 209	36.5125	45	33	Bearings, units and housings
NU 211 ECM	55	100	21	Bearings, units and housings
SNL 3180 TURT	380	-	-	Bearings, units and housings
SY 3/4 FM	19.05	-	-	Bearings, units and housings
W 628/9-2RZ	9	17	5	Bearings, units and housings

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Hot number： 15x40x7 HMS5 RG 16055 20x35x8 HMS5 RG 401005 6209 7017 CD/P4A 99872 FSAF 1613 T FYRP 1 3/4-3 HN 1010 IR 17x20x20 NUTR 4090 A SAF 1518 x 3.1/16 T SAF 1518 x 3.1/8 TLC SAF 22626 x 4.5/16 T