Round Black Rubber Bearing Seal For Construction Machinery Parts
Rubber bearing seals are used to protect the bearing and prevent external dust, dirt, metal particles,other debris from intruding into the bearing interior. Bearing seals prevent grease from escaping from bearing components. If there is oil leakage, the normal lubrication of the bearing.
Features of Rubber Bearing Seals
-
Sealing Function:
- Rubber bearing seals are designed to create a barrier between the internal components of a bearing and the external environment.
- The primary function is to seal the bearing, preventing contaminants (such as dust, dirt, and moisture) from entering.
- The lip or sealing edge of the rubber seal makes direct contact with the shaft, ensuring an effective seal.
-
Isolation:
- Rubber seals isolate the bearing components from external factors.
- They prevent metal-to-metal contact, reducing wear and extending the bearing’s lifespan.
-
Vibration Damping:
- These seals absorb vibrations and shocks.
- By dampening vibrations, they contribute to noise reduction and overall system stability.
-
Weatherproofing:
- Rubber bearing seals protect against weather elements such as rain, wind, and UV radiation.
- They maintain the integrity of the bearing even in challenging environmental conditions.
Introduce
Rubber bearing seals play a key role in bearings. Bearing seals actively do double duty, keeping contaminants out of the inside of the part while keeping lubricant from leaking out. Both of these effects help to extend the service life of the bearing. Bearing seals, also known as grease seals, are also used to protect tapered, spherical, cylindrical and double row bearings from excessive grease loss and contamination.
Technical Data
| Volatile matter/%≤ | 1.0 |
| Ash/% | 1.5 |
| Antiaging agent D/%≥ | 1.0 |
| Tensile strength/MPa≥ | 24.5 |
| Permanent deformation/% | 17 |
| Swelling rate/%≤ | 70 |
Advantages
1.Good abrasion resistance property;
2.Good high temperature resistance and low temperature resistance property;
3.Good ozone corrosion resistance property and climate adaptability;
4.High abrasion resistance property;
5.Low abrasion resistance property;
6.Low permanent compression deformation feature;
7. Good resilience.
Regular sizes
| ID*OD*H mm | Type | ID*OD*H mm | Type | ID*OD*H mm | Type | ID*OD*H mm | Type |
| 6x22x8 | TC | 12x32x10 | TC | 17x30x8 | TC | 20x40x8 | TC |
| 8x14x4 | SC | 12x32x7 | TC | 17x30x10 | TC | 20x42x7 | TC |
| 8x16x4 | TC | 13x22x7 | TC | 17x30x10 | TC | 20x42x7 | TC |
| 8x16x5 | TC | 13x24x7 | SC | 17x35x10 | TC | 20x42x10 | TC |
| 8x16x7 | SC | 14x24x7 | SC | 17x35x10 | SC | 20x45x10 | TC |
| 8x19x7 | TC | 14x24x8 | TC | 17x35x5 | TC | 20x45x10 | TC |
| 8x20x7 | TC | 14x25x7 | TC | 17x35x7 | TC | 20x45x10 | SC |
| 8x22x7 | SC | 14x28x4 | TC | 17x35x8 | TC | 20x47x7 | TC |
| 8x22x8 | SC | 14x28x7 | TC | 17x40x7 | TC | 20x47x8 | TC |
| 8x22x8 | TC | 14x28x7 | TC | 17x40x10 | TC | 20x47x10 | SC |
| 9x22x7 | TC | 14x28x10 | TC | 17x40x12 | TC | 20x47x10 | TC |
| 10x19x5 | TC | 14x29x7 | TC | 18x28x5 | TC | 20x50x10 | TC |
| 10x19x6 | TC | 14x30x7 | TC | 18x30x6 | TC | 20x52x7 | TC |
| 10x19x7 | TC | 14x30x10 | TC | 18x30x7 | TC | 20x52x3 | SC |
| 10x20x8 | TC | 14x35x7 | TC | 18x30x8 | TC | 20x52x6 | SC |
| 10x22x10 | TC | 14x35x10 | SC | 18x30x10 | SC | 21x35x6 | TC |
| 10x22x10 | TC | 15x24x5 | TC | 18x30x10 | TC | 21x35x7 | TC |
| 10x22x7 | SC | 15x24x7 | TC | 18x35x10 | SC | 21x35x8 | TC |
| 10x22x8 | SC | 15x25x5 | TC | 18x35x10 | TC | 21x38x6 | TC |
| 10x22x8 | TC | 15x26x7 | TC | 18x35x7 | TC | 22x30x10 | SC |
| 10x25x5 | SC | 15x28x5 | SC | 18x40x7 | TC | 22x32x5 | SC |
| 10x25x10 | SC | 15x28x7 | TC | 18x40x10 | TC | 22x32x7 | TC |
| 10x26x4 | TC | 15x28x7 | SC | 20x30x5 | SC | 22x35x6 | TC |
| 10x26x7 | TC | 15x28x10 | SC | 20x30x5 | TC | 22x35x7 | TC |
| 10x26x7 | SC | 15x30x5 | SC | 20x30x6 | TC | 22x35x6.7 | TC |
| 10x26x8 | TC | 15x30x5 | TC | 20x30x7 | SC | 22x35x8 | TC |
| 10x28x7 | TC | 15x30x10 | TC | 20x30x7 | SC | 22x38x8 | TC |
| 10x28x10 | TC | 15x30x10 | SC | 20x30x7 | TC | 22x38x10 | SC |
| 11x19x5 | TC | 15x32x7 | TC | 20x30x8 | TC | 22x38x10 | TC |
| 12x19x3 | SC | 15x35x6 | TC | 20x30x9 | TC | 22x40x6 | TC |
| 12x20x6 | SC | 15x35x10 | TC | 20x30x10 | SC | 22x40x7 | TC |
| 12x22x5 | TC | 15x35x7 | TC | 20x32x7 | TC | 22x40x8 | TC |
| 12x22x6 | TC | 15x40x10 | SC | 20x32x7 | TC | 22x40x8 | TC |
| 12x22x7 | TC | 16x28x7 | TC | 20x35x10 | TC | 22x40x9 | TC |
| 12x22x7 | SC | 16x30x7 | TC | 20x35x10 | TC | 22x40x10 | SC |
| 12x24x7 | SC | 16x30x7.5 | TC | 20x35x5 | TC | 22x40x10 | TC |
| 12x24x7 | TC | 16x30x10 | TC | 20x35x7 | TC | 22x42x7 | TC |
| 12x25x5 | SC | 16x35x7 | TC | 20x35x7 | TC | 22x42x10 | SC |
| 12x25x7 | TC | 16x35x10 | TC | 20x35x8 | SC | 22x42x11 | TC |
| 12x25x10 | TC | 16x35x10 | TC | 20x37x7 | TC | 22x42x12 | SC |
| 12x28x7 | TC | 17x28x5 | SC | 20x37x7 | TC | 22x45x10 | TC |
| 12x28x8 | TC | 17x28x7 | TC | 20x40x10 | TC | 22x45x10 | SC |
| 12x28x10 | TC | 17x28x7 | SC | 20x40x7 | TC | 22x50x10 | TC |
| 12x30x10 | TC | 17x30x7 | TC | 20x40x7 | SC | 22x65x8 | TC |
Production Flow
Package
FAQ
Q1:who are we?
A:We are based in WUXI, China, start from 2016,sell to Asia(60.00%),Western Europe(14.00%),South
America(6.00%).
Q2. how can we guarantee quality?
A:Always a pre-production sample before mass production; Always final Inspection before shipment.
Q3.what can you buy from us?
A:Copper,Aluminum,Mould steel, Seamless carbon steel,Precision steel pipe,The steel plate,Alloy steel
Titanium,Custom machine parts.
Q4.why should you buy from us not from other suppliers?
A:Shandong Meide Import and Export Co., Ltd. has 25 years of production experience. With advanced precision
production equipment and modern large warehouses, has a stockpile of 200,000 tons of goods, has a number
of long-term stable cooperative customers.
Q5.what services can we provide?
A:Accepted Delivery Terms: FOB,CFR,CIF,EXW;Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,
HKD,GBP,CNY,CHF.
Accepted Payment Type: T/T,L/C,D/P D/A,PayPal;Language Spoken:English,Chinese.
Q6.Can we get the some samples?Any charges?
A:Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.
Q7.How can we get your price ?
A:We need below information to quote for you:
1)Product Name
2)Standard
3)Material Grade (Chemical Composition)
4)Dimension
5)Quantity
6)The Drawing for Special Parts
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


