Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7028 CD/P4AL

7028 CD/P4AL

Dimensions

d		140	mm
D		210	mm
B		33	mm
d₁		161.6	mm
d₂		161.6	mm
D₁		188.4	mm
b		3.1	mm
C₁		17.9	mm
C₂		6.6	mm
C₃		5.6	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/P4AL
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：2021-06-03
Application:small appliances,food / grain / food equipment,gear grinding machine,heating fans,hydraulic pump,Animal Tracking,printing machinery,Cleaning equipment,chamfering machine etc,Handling machinery and various industrial machinery,agriculture
Similar models:7028 CD/HCP4AH1 S7028 ACD/HCP4A 7028 CD/P4AL 7028 ACD/P4AL S7028 ACD/P4A 7028 CD/P4AH1 7028 ACD/P4A 7028 BGM 7028 ACD/P4AH1 7028 ACD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 7028CD/P4AL products，there is large inventory of SKF 7028 CD/P4AL 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/P4AL Which SKF 7028CD/P4AL 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
1322 KM + H 322	100	240	50	Bearings, units and housings
1450220	368.3	406.4	17.475	Seals
210-2ZNR	50	90	20	Bearings, units and housings
2200252	558.8	596.9	19.05	Seals
401705	153	-	-	Seals
71816 CD/HCP4	80	100	10	Bearings, units and housings
BT4B 334015 BG/HA1VA901	679.45	901.7	-	Bearings, units and housings
GEP 160 FS	160	230	115	Bearings, units and housings
NJ 211 ECJ	55	100	21	Bearings, units and housings
NKIS 50	50	80	28	Bearings, units and housings
W 603 X-2Z	3	9	4	Bearings, units and housings
WS 81248	240		23	Bearings, units and housings

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Hot number： 11580 115x145x12 HMS5 V 13741 25x37x7 HMSA10 V 35x62x7 HMSA10 RG 61996 MA 7015 CD/HCP4AL FYR 3 GAC 50 F H 2324 HM 215249/210 HME 31/850 NJG 2322 VH PCM 110115115 M SYNT 90 FTS