Products Description
K type oil seals are often called grease seals, fluid seals, or dirt seals. They close the space between fixed and moving parts in mechanical equipment. In most applications, the seals are either partially or temporarily immersed in the lubricant or are only exposed to splashing lubricant, especially in engines, transmissions, gearboxes, or axles.

Advantages
-
Efficient sealing performance: K type oil seals are designed to provide effective sealing between rotating shafts and stationary parts, preventing lubricant leakage while excluding contaminants such as dust and moisture.
- Improved design: Some K-type rubber oil seals use innovative designs, such as sealing lips with special geometric shapes, which can improve fluid exchange efficiency and prevent overheating and contaminant accumulation in the sealing area.
- Structural design optimization: The design of K type oil seals uses a corrugated diaphragm and dual convergent channels, which help change radial forces, improve sealing effects, and maintain good sealing performance at high speeds.
- Controlled leakage rate: Certain types of oil seals achieve tightly controlled leakage rates through engineered pumping geometries while maintaining large axial clearances, thereby generating relative offsets during rotation to seal oil pressure.
Product details:
| Item name | K Type Oil Seal |
| Material | Fluorine Rubber |
| Application | Engine, Transmission, Rear Axle |
| Speed | Speed Mechanical Seal |
| lip | Single lip are available |
| Shape | K-Type |
| Working Medium | Acid, base, amine. Water vapor |
| Standard | Nonstandard / Standard |
| Transport Package | Carton or as your Required |
| Company Type | Manufacturer/Factory & Trading Company |
The following table is the technical data sheet of FKM:
| Properties | Unit | Test Method | Test Parameter | Value |
| Hardness | Shore A | ASTM D 2240 | 77 +3/-2 | |
| Tensile Strength | MPa | ASTM D 412 | 11.3 | |
| Ultimate Elongation | % | ASTM D 412 | 180 | |
| Specific Gravity | g/cm3 | ASTM D 297 | 2.17 ±0.03 | |
| Compression Set | % | ASTM D 395 B | 22h / 200°C | 11 |
| Low temp. resistance | °C | ASTM D 1329 | TR10 | -17 |
Oil seal specifications(mm):
| 8*16*5.8 | 12*20*5.8 | 35*45*10 | 60*80*10 | 180*220*16 |
| 10*18*5.8 | 15*26*7 | 35*47*7 | 60*90*12 | 200*230*15 |
| 10*22*8 | 15*30*7 | 35*50*8 | 65*80*10 | 221.5*250*8 |
| 10*26*5 | 15*35*7 | 38*58*8 | 65*85*8 | 280*320*20 |
Our Services
As a professional rubber sealing product manufacturer with more than forty years of history, we provide a variety of oil seals, such as TC, TB, TA, SC, SB, SA, VC, VB, VA, KC, KB, KA, DC and DB, which can also be customized according to your specific needs; materials include NBR, SILICONE, VITON, HNBR, CR, PTFE, EPDM, etc., for your better choice.
Linde Polymer Technology Co., Ltd. mainly produces various rubber compounds and rubber seals and currently has more than 3,000 material formulas and more than 2,000 specifications of products. The products suit automobiles, aviation, machinery, petrochemicals, sanitary ware, medical, food, electronics, defense, military, industry and other fields. Since the establishment of the factory, the company has completed process consistency operations and the product yield rate has reached 97.1%.

48,000㎡
Factory Area
2,004
Creation Time
300
Staff
12
Production Lines
Certification
Quality Management and Environmental Management Certification



Please contact us if you have any questions.
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