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Series 32-Double Row Angular Contact Ball bearings OEM/ODM

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Series 32-Double Row Angular Contact Ball bearings

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  • With dust cover
  • With sealing ring
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  • Design Variants
  • Cage
  • Tolerance
  • Internal clearance
Model
 Dimensions Rated load C5(um) Extreme speed Weight
d
D
B
 r1,r2 Min r3,r4 Min Dynamic load Cr Static load Cor Grease lubrication Oil lubrication
3200B
10
30
14
 0.6 15 7.8 4.55 16000 22000 0.05
3200B.2RS
10
30
14
 0.6 15 7.8 4.55 10500 -- 0.05
3200B.2Z
10
30
14
 0.6 15 7.8 4.55 16000 -- 0.05
3201B
12
32
15.9
 0.6 17 10.6 5.85 15000 20000 0.06
3201B.2RS
12
32
15.9
 0.6 17 10.6 5.85 10000 -- 0.06
3201B.2Z
12
32
15.9
 0.6 17 10.6 5.85 15000 -- 0.06
3202B
15
35
15.9
 0.6 18 11.8 7.1 12000 17000 0.07
3202B.2RS
15
35
15.9
 0.6 18 11.8 7.1 8000 -- 0.07
3202B.2Z
15
35
15.9
 0.6 18 11.8 7.1 12000 -- 0.07
3203B
17
40
17.5
 0.6 20 14.6 9 10000 15000 0.1
3203B.2RS
17
40
17.5
 0.6 20 14.6 9 6600 -- 0.1
3203B.2Z
17
40
17.5
 0.6 20 14.6 9 10000 -- 0.1
3204B
20
47
20.6
 1 24 19.6 12.5 9000 13000 0.2
3204B.2RS
20
47
20.6
 1 24 19.6 12.5 6000 -- 0.2
3204B.2Z
20
47
20.6
 1 24 19.6 12.5 9000 -- 0.2
3205B
25
52
20.6
 1 27 21.2 14.6 8000 11000 0.2
3205B.2RSR
25
52
20.6
 1 27 21.2 14.6 5300 -- 0.2
3205B.2Z
25
52
20.6
 1 27 21.2 14.6 8000 -- 0.2
3206B
30
62
23.8
 1 31 30 21.2 7000 9500 0.3
3206B.2RSR
30
62
23.8
 1 31 30 21.2 4500 -- 0.3
3206B.2Z
30
62
23.8
 1 31 30 21.2 7000 -- 0.3
3207B
35
72
27
 1.1 36 39 28.5 6000 8000 0.4
3207B.2RSR
35
72
27
 1.1 36 39 28.5 4000 -- 0.4
3207B.2Z
35
72
27
 1.1 36 39 28.5 6000 -- 0.4
3208B
40
80
30.2
 1.1 41 48 36.5 5600 7500 0.6
3208B.2RSR
40
80
30.2
 1.1 41 48 36.5 3700 -- 0.6
3208B.2Z
40
80
30.2
 1.1 41 48 36.5 5600 -- 0.6
3209B
45
85
30.2
 1.1 43 48 37.5 5000 6700 0.6
3209B.2RSR
45
85
30.2
 1.1 43 48 37.5 3300 -- 0.6
3209B.2Z
45
85
30.2
 1.1 43 48 37.5 5000 -- 0.6
3210B
50
90
30.2
 1.1 45 51 42.5 4500 6300 0.7
3210B.2RSR
50
90
30.2
 1.1 45 51 42.5 4500 -- 0.7
3210B.2Z
50
90
30.2
 1.1 45 51 42.5 4500 -- 0.7
3211B
55
100
33.3
 1.5 50 58.8 49 4300 5600 1.1
3211B.2RSR
55
100
33.3
 1.5 50 58.5 49 2800 -- 1.1
3211B.2Z
55
100
33.3
 1.5 50 58.5 49 4300 -- 1.1
3212B
60
110
36.5
 1.5 55 72 61 3800 5000 1.4
3212B.2RSR
60
110
36.5
 1.5 55 72 61 2500 -- 1.4
3212B.2Z
60
110
36.5
 1.5 55 72 61 3800 -- 1.4
3213B
65
120
38.1
 1,5 60 80 73.5 3600 4800 1.8
3213B.2RSR
65
120
38.1
 1.5 60 80 73.5 2400 -- 1.8
3213B.2Z
65
120
38.1
 1.5 60 80 73.5 3600 -- 1.8
3214B
70
125
39.7
 1.5 62 83 76.5 3200 4300 1.980
3214B.2RSR
70
125
39.7
 1.5 62 83 76.5 2100 -- 1.980
3214B.2Z
70
125
39.7
 1.5 62 83 76.5 3200 -- 1.980
3215B
75
130
41.3
 1.5 61.3 87.9 81.4 3000 3600 2.010
3215B.2RSR
75
130
41.3
 1.5 61.3 87.9 81.4 3000 -- 2.010
3215B.2Z
75
130
41.3
 1.5 61.3 87.9 81.4 3000 -- 2.010
3216B
80
140
44.4
 2 69 103.7 97.5 2800 3600 2.480
3216B.2RSR
80
140
44.4
 2 69 103.7 97.5 2800 -- 2.480
3216.2Z
80
140
44.4
 2 69 103.7 97.5 2800 -- 2.480
3217
85
150
49.2
 2 106 112 150 2600 3600 3.400
3217B.2RSR
85
150
49.2
 2 106 111.8 106.4 2400 -- 3.200
3217B.2Z
85
150
49.2
 2 106 111.8 106.4 2400 -- 3.200
3218
90
160
52.4
 2 113 125 170 2400 3400 4.200
3218B.2RSR
90
160
52.4
 2 113 111.8 106.4 2400 -- 4.500
3218B.2Z
90
160
52.4
 2 113 111.8 106.4 2400 -- 4.500
3219B
95
170
55.6
 2.1 -- 145 198.7 2200 3000 5.010
3219B.2RSR
95
170
55.6
 2.1 -- 145 198.7 2200 -- 5.010
3220B
100
180
60.3
 2.1 107 178 116 2000 -- 5.820
3220B.2Z
100
180
60.3
 2.1 107 178 116 2000 -- 5.820
3222
110
200
69.8
 2.1 144 190 260 1900 2800 8.8

Ningbo DHK Precision Bearing Co., Ltd.

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    Years Experience Working

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    Customer Service

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    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 32-Double Row Angular Contact Ball bearings Factory and OEM/ODM Series 32-Double Row Angular Contact 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. Versatility in Load Accommodation
Double row angular contact ball bearings, particularly those belonging to Series 32, exhibit an extraordinary capacity to manage thrust forces with equal efficacy in both directions. In industries where machinery operates under varying load conditions, the ability to accommodate bidirectional thrust forces is indispensable. Series 32 bearings excel in this regard, offering reliability and consistency even in dynamic environments. Whether subjected to axial loads, radial loads, or a combination of both, these bearings maintain optimal performance, ensuring smooth operation and minimal wear over prolonged periods. The symmetrical arrangement of contact angles in Series 32 bearings plays a pivotal role in their exceptional load-handling capabilities. This balanced design distributes forces evenly across the bearing's contact surfaces, effectively minimizing stress concentrations and prolonging the bearing's service life. As a result, machinery equipped with Series 32 bearings experiences reduced downtime and maintenance requirements, translating into tangible cost savings and enhanced operational efficiency. The bidirectional thrust capacity of Series 32 bearings enhances system flexibility and reliability. In applications where load directions may fluctuate or reverse intermittently, such as conveyor systems or steering mechanisms, these bearings provide a dependable solution for maintaining stability and performance consistency. Engineers can confidently integrate Series 32 bearings into their designs, knowing that they will deliver consistent results regardless of load direction or magnitude. The versatility of Series 32 bearings extends beyond traditional industrial applications. They find utility in various sectors, including automotive, robotics, renewable energy, and medical devices, among others. Their ability to accommodate bidirectional thrust forces makes them invaluable in scenarios where precision, reliability, and durability are paramount.

2. Maintenance Considerations
While Series 32 bearings are renowned for their durability and reliability, proper maintenance is essential to ensure their continued performance and longevity. Implementing a proactive maintenance regimen can help mitigate the risk of premature wear and extend the service life of these critical components. Regular lubrication is paramount to reduce friction and minimize wear between moving parts. Choosing the appropriate lubricant based on operating conditions, such as speed, temperature, and load, is crucial for optimal performance. Additionally, monitoring lubricant levels and replenishing them as needed helps maintain a consistent operating environment within the bearing assembly. Periodic inspection is another fundamental aspect of bearing maintenance. By routinely examining Series 32 bearings for signs of wear, damage, or abnormal operating conditions, maintenance personnel can identify potential issues early and take corrective action before they escalate into costly failures. Common indicators of bearing wear include increased noise, vibration, or elevated operating temperatures. Adherence to recommended operating parameters is essential to prevent overloading or misalignment, which can accelerate wear and compromise bearing performance. In addition to routine maintenance tasks, proactive measures such as vibration analysis and predictive maintenance techniques can help identify potential bearing issues before they lead to unplanned downtime.