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Series 63-Single Row Deep Groove Ball Bearings OEM/ODM

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Series 63-Single Row Deep Groove Ball Bearings

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  • With dust cover
  • With sealing ring
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  • Design Variants
  • Misalignment
  • Cage
  • Tolerance
  • Internal clearance
Model
 Dimensions Rated load C5(um) Extreme speed Weight
d
D
B
 r1,r2 Min Dynamic load Cr Static load Cor Grease lubrication Oil lubrication
6300
10
35
11
 0.6 8.15 3.45 22000 28000 0.055
6300.2RSR
10
35
11
 0.6 8.15 3.45 14500 -- 0.055
6300.2Z
10
35
11
 0.6 8.15 3.45 22000 -- 0.055
6300Z
10
35
11
 0.6 8.15 3.45 22000 28000 0.055
6300RSR
10
35
11
 0.6 8.15 3.45 14500 -- 0.055
6301
12
37
12
 1 9.6 4.1 20000 26000 0.06
6301.2RSR
12
37
12
 1 9.6 4.1 13000 -- 0.06
6301.2Z
12
37
12
 1 9.6 4.1 20000 -- 0.06
6301Z
12
37
12
 1 9.6 4.1 20000 26000 0.06
6301RSR
12
37
12
 1 9.6 4.1 13000 -- 0.06
6302
15
42
13
 1 11.4 5.4 18000 22000 0.08
6302.2RSR
15
42
13
 1 11.4 5.4 12000 -- 0.08
6302.2Z
15
42
13
 1 11.4 5.4 18000 -- 0.08
6302Z
15
42
13
 1 11.4 5.4 18000 22000 0.08
6302RSR
15
42
13
 1 11.4 5.4 12000 -- 0.08
6303
17
47
14
 1 13.4 6.55 16000 19000 0.11
6303.2RSR
17
47
14
 1 13.4 6.55 10500 -- 0.11
6303.2Z
17
47
14
 1 13.4 6.55 16000 -- 0.11
6303Z
17
47
14
 1 13.4 6.55 16000 19000 0.11
6303RSR
17
47
14
 1 13.4 6.55 10500 -- 0.11
6304
20
52
15
 1.1 17.3 8.5 14000 17000 0.148
6304.2RSR
20
52
15
 1.1 17.3 8.5 9300 -- 0.148
6304.2Z
20
52
15
 1.1 17.3 8.5 14000 -- 0.148
6304Z
20
52
15
 1.1 17.3 8.5 14000 17000 0.148
6304RSR
20
52
15
 1.1 17.3 8.5 9300 -- 0.148
63/22
22
56
16
 1.1 17.3 8.5 14000 17000 0.16
63/22.2RSR
22
56
16
 1.1 17.3 8.5 9500 - 0.16
63/22.2Z
22
56
16
 1.1 17.3 8.5 14000 - 0.16
6305
25
62
17
 1.1 22.4 11.4 11000 14000 0.232
6305.2RSR
25
62
17
 1.1 22.4 11.4 7300 -- 0.232
6305.2Z
25
62
17
 1.1 22.4 11.4 11000 -- 0.232
6305RSR
25
62
17
 1.1 22.4 11.4 7300 -- 0.232
6305Z
25
62
17
 1.1 22.4 11.4 11000 14000 0.232
63/28
28
68
18
 1.1 22.4 11.4 9000 11000 0.29
63/28.2RSR
28
68
18
 1.1 22.4 11.4 6000 -- 0.29
63/28.2Z
28
68
18
 1.1 22.4 11.4 9000 0.29
6306
30
72
19
 1.1 29 16.3 9500 12000 0.348
6306.2RSR
30
72
19
 1.1 29 16.3 6300 -- 0.348
6306.2Z
30
72
19
 1.1 29 16.3 9500 -- 0.348
6306Z
30
72
19
 1.1 29 16.3 9500 12000 0.348
6306RSR
30
72
19
 1.1 29 16.3 6300 -- 0.348
63/32
32
75
20
 1.1 29 16.3 8500 10000 0.39
63/32.2RSR
32
75
20
 1.1 29 16.3 5700 -- 0.39
63/32.2Z
32
75
20
 1.1 29 16.3 8500 -- 0.39
6307
35
80
21
 1.5 33.5 19 8500 10000 0.458
6307.2RSR
35
80
21
 1.5 33.5 19 5600 -- 0.458
6307.2Z
35
80
21
 1.5 33.5 19 8500 -- 0.458
6307Z
35
80
21
 1.5 33.5 19 8500 10000 0.458
6307RSR
35
80
21
 1.5 33.5 19 5600 -- 0.458
6308
40
90
23
 1.5 42.5 25 7500 9000 0.632
6308.2RSR
40
90
23
 1.5 42.5 25 5000 -- 0.632
6308.2Z
40
90
23
 1.5 42.5 25 7500 -- 0.632
6308Z
40
90
23
 1.5 42.5 25 7500 9000 0.632
6308RSR
40
90
23
 1.5 42.5 25 5000 -- 0.632
6309
45
100
25
 1.5 53 32 6700 8000 0.848
6309.2RSR
45
100
25
 1.5 53 32 4400 -- 0.848
6309.2Z
45
100
25
 1.5 53 32 6700 -- 0.848
6309Z
45
100
25
 1.5 53 32 6700 8000 0.848
6309RSR
45
100
25
 1.5 53 32 4400 -- 0.848
63010.2RSR
50
80
23
 1 20.8 15.6 5600 -- 0.37
6310
50
110
27
 2 62 38 6000 7000 1.1
6310.2RSR
50
110
27
 2 62 38 4000 -- 1.1
6310.2Z
50
110
27
 2 62 38 6000 -- 1.1
6310Z
50
110
27
 2 62 38 6000 7000 1.1
6310RSR
50
110
27
 2 62 38 4000 -- 1.1
6311
55
120
29
 2 76.5 47.4 5300 6300 1.39
6311.2RSR
55
120
29
 2 76.5 47.4 3500 -- 1.39
6311.2Z
55
120
29
 2 76.5 47.4 5300 -- 1.39
6311Z
55
120
29
 2 76.5 47.4 5300 6300 1.39
6311RSR
55
120
29
 2 76.5 47.4 3500 -- 1.39
6312
60
130
31
 2.1 81.5 52 5000 6000 1.72
6312.2RSR
60
130
31
 2.1 81.5 52 3300 -- 1.72
6312.2Z
60
130
31
 2.1 81.5 52 5000 -- 1.72
6312Z
60
130
31
 2.1 81.5 52 5000 6000 1.72
6312RSR
60
130
31
 2.1 81.5 52 3300 -- 1.72
6313
65
140
33
 2.1 93 60 4500 5300 2.13
6313.2RSR
65
140
33
 2.1 93 60 3000 -- 2.13
6313.2Z
65
140
33
 2.1 93 60 4500 -- 2.13
6313Z
65
140
33
 2.1 93 60 4500 5300 2.13
6313RSR
65
140
33
 2.1 93 60 3000 -- 2.13
6314
70
150
35
 2.1 104 68 4300 5000 2.63
6314.2RSR
70
150
35
 2.1 104 68 2800 -- 2.63
6314.2Z
70
150
35
 2.1 104 68 4300 -- 2.63
6314Z
70
150
35
 2.1 104 68 4300 5000 2.63
6314RSR
70
150
35
 2.1 104 68 2800 -- 2.63
6315
75
160
37
 2.1 114 76.5 4000 4800 3.12
6315.2RSR
75
160
37
 2.1 114 76.5 2700 -- 3.12
6315.2Z
75
160
37
 2.1 114 76.5 4000 -- 3.12
6315Z
75
160
37
 2.1 114 76.5 4000 4800 3.12
6315RSR
75
160
37
 2.1 114 76.5 2700 -- 3.12
6316
80
170
39
 2.1 122 86.5 3800 4500 3.73
6316.2RSR
80
170
39
 2.1 122 86.5 2500 -- 3.73
6316.2Z
80
170
39
 2.1 122 86.5 3800 -- 3.73
6316RSR
80
170
39
 2.1 122 86.5 2500 3.73
6316Z
80
170
39
 2.1 122 86.5 3800 4500 3.73
6317
85
180
41
 3 125 88 3400 4000 4.24
6317.2RSR
85
180
41
 3 125 88 2300 -- 4.24
6317.2Z
85
180
41
 3 125 88 3400 -- 4.24
6317Z
85
180
41
 3 125 88 3400 4000 4.24
6317RSR
85
180
41
 3 125 88 2300 -- 4.24
6318
90
190
43
 3 134 102 3400 4000 4.9
6318.2RSR
90
190
43
 3 134 102 2200 -- 4.9
6318.2Z
90
190
43
 3 134 102 3400 -- 4.9
6318Z
90
190
43
 3 134 102 3400 4000 4.9
6318RSR
90
190
43
 3 134 102 2200 -- 4.9
6319
95
200
45
 3 143 112 3200 3800 5.65
6319.2RSR
95
200
45
 3 143 112 2200 -- 5.65
6319.2Z
95
200
45
 3 143 112 3200 -- 5.65
6319Z
95
200
45
 3 143 112 3200 3800 5.65
6319RSR
95
200
45
 3 143 112 2200 -- 5.65
6320
105
216
47
 3 163 134 3000 3600 7.56
6321
105
225
49
 3 173 146 2800 3400 8.63
6322
110
240
50
 3 190 166 2600 3200 10.3
6324
120
260
55
 3 212 190 2400 3000 12.8
6326
130
280
58
 4 228 216 2200 2800 18.2
6328
140
300
62
 4 255 245 2000 2600 22
6330
150
320
65
 4 284 300 1900 2400 26.6
6332
160
340
68
 4 300 324 1800 2200 29.3
6334
170
360
72
 4 325 365 1700 2000 35.1
6336
180
380
75
 4 355 405 1600 1900 43.3
6338
190
400
78
 5 375 440 1500 1800 50
6340
200
420
80
 5 377 465 1500 1800 56.6
6344
220
460
88
 5 410 520 1300 1600 74.5
6348
240
500
95
 5 442 585 1100 1400 96
6352
260
540
102
 5 307 710 1000 1300 119
6356
280
580
108
 6 572 850 950 1200 146

Ningbo DHK Precision Bearing Co., Ltd.

  • 0+

    Years Experience Working

  • 0+

    Customer Service

  • 0+

    Patented Technology

Ningbo DHK Precision Bearing Co., Ltd. (“DHK” for short) is a specialist enterprise engaged in the R&D, manufacture and sales of bearings. Is a famous China Series 63-Single Row Deep Groove Ball Bearings Factory and OEM/ODM Series 63-Single Row Deep Groove Ball Bearings Company. And is located in Ningbo Zhenhai Economic Development Zone with convenient transportation. Since the establishment for over a decade, "technology", "quality" and "service" have always been the initial issues in our mind for the sake of development. We provide reliable products and special customized services for global enterprises in heavy industry and have got the Satisfaction and won good reputation of a number of enterprises at home and abroad.

DHK mainly produces cylindrical roller bearings, conical roller bearings, self-aligning roller bearings, ball bearings, as well as various kinds of non-standard bearings and bearings with specially treated surface. So far, DHK’s bearings have been widely applied in such fields as engineering machinery, industrial pump, machine tool, compression engine, gear case, wind power and metallurgy in developed European and American countries.

DHK has the measuring room and inspection room of bearings in the industry and has introduced top-end inspection equipment worldwide and established the QC system in China,thus guaranteeing product quality in an all-round way.

Ningbo DHK Precision Bearing Co., Ltd.

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CERTIFICATE

DHK has passed IATF16949 quality system certification and ISO14001 environmental management system certification；and DHK is a national high-tech enterprise.

  • Certificate
  • Environmental Managementsystem Certificate
  • Occupational Health And Safetymanagement System Certificate
  • Measurement Management System
  • Invention patent1
  • Invention patent2
  • Invention patent3
  • High-tech enterprises

Latest News

Industry Knowledge Expansion

1. Optimizing Performance with Grease Lubrication
Grease lubrication serves as a cornerstone in optimizing the performance of Series 63-Single Row Deep Groove Ball Bearings, ensuring their smooth and efficient operation across various industrial applications. The recommended lubrication threshold of 22000 underscores the meticulous engineering behind these bearings, as they are designed to thrive under diverse operating conditions. Grease lubrication offers several distinct advantages for Series 63 bearings. Firstly, it provides a consistent and reliable lubricant supply to the bearing components, minimizing friction and wear during operation. This not only extends service life of the bearings but also reduces the frequency of maintenance intervals, thereby enhancing overall productivity. Grease lubrication acts as a protective barrier, shielding the bearings from contaminants such as dust, dirt, and moisture. This is particularly crucial in harsh industrial environments where exposure to external elements can compromise the performance and longevity of the bearings. By maintaining a clean and sealed environment within the bearing assembly, grease lubrication helps preserve the integrity of critical components, ensuring uninterrupted operation over extended periods. Grease lubrication offers enhanced stability and damping properties, contributing to smoother rotational motion and reduced noise levels. This is of utmost importance in precision applications where even minor deviations can impact performance. By minimizing vibration and noise, grease lubrication enhances the overall operational efficiency of Series 63 bearings, making them ideal for applications where precision and reliability are paramount.

2. Enhancing Reliability and Reducing Downtime
The integration of Series 63-Single Row Deep Groove Ball Bearings with advanced lubrication techniques, such as grease or oil lubrication, plays a pivotal role in enhancing reliability and reducing downtime in industrial machinery. By implementing a proactive lubrication maintenance strategy, industries can significantly mitigate the risk of unexpected bearing failures, thereby minimizing costly downtime and production losses. Regular lubricant monitoring and replenishment ensure that Series 63 bearings operate within optimal conditions, maximizing their service life and performance. The robust construction and precision engineering of Series 63 bearings, coupled with effective lubrication, contribute to their exceptional reliability in demanding operating environments. Whether subjected to high-speed rotation, heavy loads, or extreme temperatures, these bearings demonstrate unparalleled resilience, maintaining operational stability and integrity under the most challenging conditions. Reduced maintenance intervals, facilitated by advanced lubrication techniques, translate to lower overall operational costs for industries. By minimizing the need for frequent bearing replacements and associated maintenance activities, businesses can allocate resources more efficiently, thereby enhancing productivity and competitiveness in the market.