Solid Oil Bearing Maintenance Free Self-Aligning Roller Bearing 22220 with Diverse Specifications
Product Specifications
- Model
Contact Supplier
Product Highlights
- Maintenance-Free Design: Pre-lubricated solid oil bearings eliminate the need for regular maintenance.
- Extended Lifespan: Lifespan is extended by 30% to 50% compared to traditional bearings.
- Zero Leakage Rate: Stable lubrication ensures almost zero leakage, protecting the environment.
- Diverse Specifications: Available in various sizes, clearances, and precision ratings (P0-P2).
- Customization Support: OEM, ODM, and customized services available for specific requirements.
- High Sealing Performance: Good sealing protects against dust, humidity, and harsh environments.
- Fast After-Sales Response: Technical support and service response within 24 hours.
Product Attributes
- Customization
- Available
- Type
- Roller / Ball
- Structure
- Spherical
- Model NO.
- 22220
- Material
- Chrome Steel Gcr15
- Seals Type
- Open, 2RS, Zz
- Clearance
- C2 C0 C3 C4 C5
- Precision Rating
- P0 P6 P5 P4 P2
- Applicable
- Mining. Metallurgy. Agriculture. Industrial
- Feature
- Long Life / Durable / Low Voice
- 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
- 2800000 Pieces/Years
- Package Size
- 22.00cm * 22.00cm * 10.00cm
- Package Gross Weight
- 5.320kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description



Solid state oil bearings are pre lubricated long-term bearings with core advantages such as maintenance free, stable lubrication, good sealing, environmentally friendly, and easy installation. Their lifespan is extended by 30% to 50% compared to traditional bearings, and the leakage rate is almost zero. It is suitable for environments with high dust, humidity, difficulty in maintenance, and high cleanliness requirements. The optimal working temperature is -20 ºC~120 ºC, and special formula products need to be selected for high temperatures. At present, it has been widely used in the transmission equipment of general industrial machinery, covering industries such as mining, construction, food processing, pharmaceutical manufacturing, as well as special scenarios such as wind power and medical equipment. It can directly replace traditional bearings of the same model.
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Bearing No.
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Boundary Dimensions
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Basic Load Ratings(kN)
|
Limiting Speeds
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Mass
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|||||
|
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 is the lifespan of these solid oil bearings?
- The lifespan is extended by 30% to 50% compared to traditional bearings due to pre-lubricated solid oil technology.
- Are these bearings maintenance-free?
- Yes, they are pre-lubricated long-term bearings designed to be maintenance-free with stable lubrication.
- Can I customize the bearing specifications?
- Yes, we offer OEM, ODM, and customized services including different seals, clearances, and precision ratings.
- What industries are these bearings suitable for?
- They are widely used in mining, metallurgy, agriculture, industrial machinery, wind power, and medical equipment.
- How quickly do you respond to service requests?
- We provide after-sales service with a response time within 24 hours.
- What is the leakage rate of solid oil bearings?
- The leakage rate is almost zero, making them environmentally friendly and suitable for high cleanliness requirements.
- What are the available seal types?
- We offer Open, 2RS, and ZZ seal types to suit different application environments.
Send your message to this supplier
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