2305 2306 2307 High Load Stability Self-Aligning Ball Bearing
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Product Highlights
- Self-Aligning Design: Automatically adjusts for axis errors caused by shaft deflection or housing misalignment.
- Chrome Steel Material: Constructed from high-quality Chrome Steel Gcr15 with 59-63 HRC hardness.
- Double Row Structure: Features a double row of steel balls for enhanced load stability and capacity.
- Customization Services: Offers OEM, ODM, and customized services for material, rows, type, and seals.
- Wide Clearance Options: Available in C2, C0, C3, C4, and C5 clearance grades for various operating conditions.
- Versatile Seals: Options include Open, 2RS, and ZZ seals to suit different environmental needs.
- Rapid Response Support: Provides after-service response within 24 hours for technical inquiries.
- Global Market Application: Suitable for mining, metallurgy, agriculture, and general industrial machinery.
Product Attributes
- Customization
- Available
- Material
- Chrome Steel Gcr15
- Number of Row
- Double Row/ Single Row
- Model NO.
- 2305; 2306; 2307
- Type
- Roller / Ball
- Seals Type
- Open, 2RS, Zz
- Clearance
- C2 C0 C3 C4 C5
- Hardness
- 59-63 HRC
- Main Market
- Global
- Applicable
- Mining. Metallurgy. Agriculture. Industrial
- Service
- OEM, ODM, Customized Services
- After Service
- Within 24 Hours Response
- Transport Package
- Industrial or Single Box as Request
- Specification
- Standard
- Trademark
- DOKING
- Origin
- China
- HS Code
- 8482101000
- Production Capacity
- 1200000 Pieces/Years
Product Images of 2305 2306 2307 High Load Stability Self-Aligning Ball Bearing
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Product Description


Self-aligning spherical ball bearings feature a double row of steel balls and an outer ring raceway that is of the inner spherical type. This unique design allows the bearing to automatically adjust for any axis error caused by the deflection of the shaft or housing or different centers.
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Bearing No.
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Boundary Dimensions
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Basic Load Ratings(kN)
|
Limiting Speeds
|
Mass
|
|||||
|
mm
|
Dynamic
|
Static
|
rpm
|
kg
|
|||||
|
d
|
D
|
B
|
rsmin
|
Cr
|
Cor
|
Grease
|
Oil
|
≈
|
|
|
2200
|
10
|
30
|
14
|
0.6
|
7.3
|
1.59
|
19,000
|
23,000
|
0.047
|
|
2201
|
12
|
32
|
14
|
0.6
|
7.6
|
1.73
|
17,000
|
20,000
|
0.051
|
|
2202
|
15
|
35
|
14
|
0.6
|
7.7
|
1.85
|
15,000
|
18,000
|
0.06
|
|
2203
|
17
|
40
|
16
|
0.6
|
9.8
|
2.41
|
13,000
|
16,000
|
0.088
|
|
2204
|
20
|
47
|
18
|
1
|
12.6
|
3.3
|
12,000
|
14,000
|
0.14
|
|
2204K
|
20
|
47
|
18
|
1
|
12.6
|
3.3
|
12,000
|
14,000
|
0.137
|
|
2205
|
25
|
52
|
18
|
1
|
12.3
|
3.45
|
10,000
|
12,000
|
0.157
|
|
2205K
|
25
|
52
|
18
|
1
|
12.3
|
3.45
|
10,000
|
12,000
|
0.153
|
|
2206
|
30
|
62
|
20
|
1
|
15.2
|
4.5
|
8,600
|
10,000
|
0.256
|
|
2206K
|
30
|
62
|
20
|
1
|
15.2
|
4.5
|
8,600
|
10,000
|
0.25
|
|
2207
|
35
|
72
|
23
|
1.1
|
21.5
|
6.6
|
7,500
|
8,800
|
0.392
|
|
2207K
|
35
|
72
|
23
|
1.1
|
21.5
|
6.6
|
7,500
|
8,800
|
0.382
|
|
2208
|
40
|
80
|
23
|
1.1
|
22.3
|
7.35
|
6,700
|
7,900
|
0.493
|
|
2208K
|
40
|
80
|
23
|
1.1
|
22.3
|
7.35
|
6,700
|
7,900
|
0.482
|
|
2209
|
45
|
85
|
23
|
1.1
|
23.2
|
8.15
|
6,000
|
7,100
|
0.54
|
|
2209K
|
45
|
85
|
23
|
1.1
|
23.2
|
8.15
|
6,000
|
7,100
|
0.528
|
|
2210
|
50
|
90
|
23
|
1.1
|
23.2
|
8.45
|
5,500
|
6,400
|
0.583
|
|
2210K
|
50
|
90
|
23
|
1.1
|
23.2
|
8.45
|
5,500
|
6,400
|
0.569
|
|
2211
|
55
|
100
|
25
|
1.5
|
26.5
|
9.9
|
5,000
|
5,800
|
0.787
|
|
2211K
|
55
|
100
|
25
|
1.5
|
26.5
|
9.9
|
5,000
|
5,800
|
0.769
|
|
2212
|
60
|
110
|
28
|
1.5
|
34
|
12.6
|
4,600
|
5,400
|
1.08
|
|
2212K
|
60
|
110
|
28
|
1.5
|
34
|
12.6
|
4,600
|
5,400
|
1.06
|
|
2213
|
65
|
120
|
31
|
1.5
|
43.5
|
16.4
|
4,200
|
5,000
|
1.44
|
|
2213K
|
65
|
120
|
31
|
1.5
|
43.5
|
16.4
|
4,200
|
5,000
|
1.41
|
|
2214
|
70
|
125
|
31
|
1.5
|
44
|
17.1
|
3,900
|
4,600
|
1.52
|
|
2215
|
75
|
130
|
31
|
1.5
|
44.5
|
17.8
|
3,700
|
4,300
|
1.58
|
|
2215K
|
75
|
130
|
31
|
1.5
|
44.5
|
17.8
|
3,700
|
4,300
|
1.54
|
|
2216
|
80
|
140
|
33
|
2
|
48.5
|
19.9
|
3,400
|
4,000
|
1.99
|
|
2216K
|
80
|
140
|
33
|
2
|
48.5
|
19.9
|
3,400
|
4,000
|
1.95
|
|
2217
|
85
|
150
|
36
|
2
|
58
|
23.6
|
3,200
|
3,800
|
2.54
|
|
2217K
|
85
|
150
|
36
|
2
|
58
|
23.6
|
3,200
|
3,800
|
2.49
|
|
2218
|
90
|
160
|
40
|
2
|
70
|
28.7
|
3,100
|
3,600
|
3.19
|
|
2218K
|
90
|
160
|
40
|
2
|
70
|
28.7
|
3,100
|
3,600
|
3.12
|
|
2219
|
95
|
170
|
43
|
2.1
|
83.5
|
34.5
|
2,900
|
3,400
|
3.89
|
|
2219K
|
95
|
170
|
43
|
2.1
|
83.5
|
34.5
|
2,900
|
3,400
|
3.8
|
|
2220
|
100
|
180
|
46
|
2.1
|
94
|
38.5
|
2,700
|
3,200
|
4.65
|
|
2220K
|
100
|
180
|
46
|
2.1
|
94
|
38.5
|
2,700
|
3,200
|
4.54
|
|
2221
|
105
|
190
|
50
|
2.1
|
109
|
45
|
2,600
|
3,100
|
6.07
|
|
2222
|
110
|
200
|
53
|
2.1
|
124
|
51.5
|
2,500
|
2,900
|
7.1
|
|
2222K
|
110
|
200
|
53
|
2.1
|
124
|
51.5
|
2,500
|
2,900
|
6.94
|
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About the Supplier
Company Profile
DOKING INDUSTRIAL LIMITED, established in 2009, majoring in bearing production and marketing to domestic market. With years of development, we built our own international sales team and started to export since 2018. We are a professional bearing company that integrates bearing research and development, manufacturing, and sales.
Our products range covers Cylindrical Roller Bearing, Needle Roller Bearing, Tapered Roller Bearing, Spherical roller bearing, Deep Groove Ball Bearing, Angular Contact Ball Bearing (single row& double row), Thrust Ball/Roller Bearing, Linear bearing, Plain shaft(Axis) series, Linear guide rail, Rod end bearing, Joint bearing, Stainless Steel Bearings, Ceramic bearings, Plastic bearing, Thin-wall bearing, Excavator bearing, Rotor bearing and so on. They are widely used in fields like Agriculture, Automotive, Steel industry, Pumps & Compressors, Railways, Mining & Construction, Motorcycles, Electric Motors, Printing and Power Tools, etc.
Our products are widely used in supporting services such as motors, household appliances, agricultural machinery, engineering machinery, construction machinery, roller skates, paper machinery, reducers, railway vehicles, crushers, printing machinery, woodworking machinery, automobiles, metallurgy, rolling mills, mines, and other modes of supporting services.
We dedicate to the proposition of QUALITY ASSURANCE, GREAT VARIETY OF GOODS, FAVORABLE PRICE AND PUNCTUAL SUPPLY. Welcome customers from all walks of life to discuss about your demand. We will not disappoint you.
About Our Factory & Business Background
- Address
- Xingtai, Hebei, China
- Terms of Payment
- T/T, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- TIANJIN, QINGDAO
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2008-04-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What materials are used for these bearings?
- The bearings are made from Chrome Steel Gcr15 with a hardness of 59-63 HRC.
- Can the bearing rows be customized?
- Yes, we offer both Double Row and Single Row options based on your requirements.
- What seal types are available?
- We provide Open, 2RS, and ZZ seal types to protect against dust and moisture.
- Do you offer OEM and ODM services?
- Yes, we provide comprehensive OEM, ODM, and customized services for our products.
- What is the response time for after-sales service?
- Our team ensures a response to after-sales inquiries within 24 hours.
- What are the available clearance grades?
- The bearings are available in C2, C0, C3, C4, and C5 clearance grades.
- In which industries are these bearings applicable?
- They are widely used in mining, metallurgy, agriculture, and general industrial applications.
- What is the lead time for production?
- Lead time is within 15 workdays during off-peak season and one month during peak season.
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