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17X47X14 mm 6303zz 6303z 303K 303s 303 1303 6303 Zz/2z/Z/Nr/Zn C3 Steel Metal Shielded ...

17X47X14 mm 6303zz 6303z 303K 303s 303 1303 6303 Zz/2z/Z/Nr/Zn C3 Steel Metal Shielded ...

Deep groove ball bearing 6303 6303zz factory Bearing Brand Name: WXING SIZE: 17*47*14mm
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Since our establishment, we have continued to introduce new ones so that our Baling Machine Ball Bearing NTN 6700 ZZ, Single Row Nylon Cage Cylinder Roller Bearing, Automatic Packing Machine Roller Bearing Nylon Cage not only have a good reputation in domestic, but also enter the international market. Our companies provides customers with high quality products and efficient service advocating the core values of 'quality first', in strict accordance with the national industry standard. We provide customers with high-quality services, and continuously research, develop, and produce high-quality products to meet the requirements of various types of customers. Over the years, we have been implementing the leading ideology of 'service first, reputation first' and established good business relationships with customers in many countries. In our trade with merchants of several countries, we often adhere to the principle of equality and mutual advantage.

Products Description

 

Product Description

hot selling have large stock steel made deep groove ball bearing 6303 6303zz
The basic deep groove ball bearing consists of an outer ring,an inner ring,a set of steel balls and a set of cages.There are two types of deep groove ball bearings:single row deep groove ball bearing and double row deep groove ball bearing.
hot selling have large stock steel made deep groove ball bearing 6303 6303zz
Deep groove ball is divided into two types:sealed and open.The open type means that the bearing does not have a sealing structure.The sealed deep groove ball is divided into dust proof seal and oil proof seal.The dust seal cover material is stamped from entering the bearing raceway.The oil-proof type is a contact type oil seal,which can effectively prevent the grease from overflowing inside the bearing.
hot selling have large stock steel made deep groove ball bearing 6303 6303zz
The feature of Deep Groove Ball Bearing:
Anti-dust
Low Noise
Long Life-time
High Abrasion Resistance
Iron Sealing 
Rubber Sealing 
Inter Diameter (mm)
Outer Diameter  (mm)
Width  (mm)
Rs min (mm)
Dynamic load (kN)
Static load (kN)
Weight (kg)
6300ZZ
6300RS
10
35
11
0,6
8,15
3,45
0,057
6301ZZ
6301RS
12
37
12
1
9,65
4,15
0,064
6302ZZ
6302RS
15
42
13
1
11,4
5,4
0,09
6303ZZ
6303RS
17
47
14
1
13,4
6,55
0,117
6304ZZ
6304RS
20
52
15
1,1
16
7,8
0,153
6305ZZ
6305RS
25
62
17
1,1
22,4
11,4
0,232
6306ZZ
6306RS
30
72
19
1,1
29
16,3
0,348
6307ZZ
6307RS
35
80
21
1,5
33,5
19
0,458
6308ZZ
6308RS
40
90
23
1,5
42,5
25
0,632
6309ZZ
6309RS
45
100
25
1,5
53
32
0,848
6310ZZ
6310RS
50
110
27
2
62
38
1,1
6311ZZ
6311RS
55
120
29
2
76,5
47,5
1,39
6312ZZ
6312RS
60
130
31
2,1
81,5
52
1,72
6313ZZ
6313RS
65
140
33
2,1
93
60
2,13
6314ZZ
6314RS
70
150
35
2,1
104
68
2,63
6315ZZ
6315RS
75
160
37
2,1
114
76,5
3,12
6316ZZ
6316RS
80
170
39
2,1
122
86,5
3,73
6317ZZ
6317RS
85
180
41
3
125
88
4,24
6319ZZ
6319RS
95
200
45
3
143
112
6,14
Products Description

 

Size Information

Types of deep groove ball bearing:
Product name
hot selling have large stock steel made deep groove ball bearing 6303 6303zz
     
Miniature bearings
bearings with a nominal outside diameter less than 26mm.
M
L
XL
Small bearings
bearings with outer diameter between 28-55mm.
27.9
29.9
31.9
Small and medium
sized bearings with outer diameter between 60-115mm.
15.9
16.5
17.1
Medium and large bearings
bearings with outer diameter between 120-190mm.
     
Large  bearings
bearings with outer diameter between 200-430mm.
     
Extra large bearings
bearings with outer diameter between 440mm or more.
     
Detailed Images

deep groove ball bearing 6deep groove ball bearing 5deep groove ball bearing 7

 

deep groove ball bearing 11deep groove ball bearing 12deep groove ball bearing 14deep groove ball bearing 15deep groove ball bearing 8deep groove ball bearing 9The accuracy of bearings, that is, dimensional accuracy, shape accuracy, and rotational accuracy, is specified by ISO standards or JIS B 1514 standards. Dimensional accuracy is a necessary item when installing the bearing on the shaft or bearing housing (box), and refers to the inner diameter, outer diameter, width, assembly width, chamfer size and taper tolerance or allowable value. Shape accuracy refers to the allowable value of inner diameter variation, average inner diameter variation, outer diameter variation, and outer diameter average variation. Rotation accuracy is the deflection during specified rotation, which refers to the allowable value of the radial deflection and axial deflection of the inner ring and outer ring, the side deflection of the inner ring, and the outer diameter deflection of the outer ring.

Technology and equipment are the key factors restricting the accuracy of bearings. The precision grades of bearings are from ordinary precision grades JIS grade 0, grade 6, grade 5, grade 4 and grade 2, and the precision increases in turn. The ABEC scale is the tolerance used in the production and manufacture of precision bearings (deep groove ball bearings). Design a set of scales based on uneven levels. This scale is formulated by the Annular Bearing Engineering Association/Committee (abbreviated as ABEC) under the American Bearing Manufacturers Association (ABMA). The predecessor of the American Bearing Manufacturers Association (ABMA) is the Lubricated Bearing Manufacturers Association.

ABEC-1 corresponds to P0

ABEC-3 corresponds to P6

ABEC-5 corresponds to P5

ABEC-7 corresponds to P4

ABEC-9 corresponds to P2

What is the vibration level and scope of application of the bearing?

Bearing vibration (acceleration) is divided into four levels: Z, Z1, Z2, and Z3;

Bearing vibration (speed) is divided into four grades: V, V1, V2 and V3.

Z and V grades are suitable for the vibration inspection of deep groove ball bearings within the range specified by the standard by the bearing manufacturer;

Z1 and V1 grades are suitable for the inspection of finished bearings that have general requirements for bearing vibration;

Z2 and V2 grades are suitable for Y series motors and other motor bearings with corresponding requirements;

Z3 and V3 grades are suitable for strict requirements on vibration. This level has the international advanced level

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With stable quality, rapid delivery and competitive price, we are determined to become a first-class 17X47X14 mm 6303zz 6303z 303K 303s 303 1303 6303 Zz/2z/Z/Nr/Zn C3 Steel Metal Shielded ... supplier. Our company has reliable production testing equipment and advanced management to ensure that the product quality is stable and meets the standards. The company attaches great importance to the internal management and quality control of the enterprise.

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