FKM NBR Rubber Double Lip Oil Seal Skeleton Oil Seal
FKM NBR Rubber Double Lip Oil Seal Skeleton Oil Seal
Oil Seal Brief IntroductionOil seals, also known as rotary shaft seals, are commonly referred to as grease, fluid, or dirt seals. They play a crucial role in any rotating or moving part assembly by sealing the space between stationary and moving components in mechanical equipment. An oil seal typically consists of three main parts: the Sealing Element (usually made of nitrile rubber), the Metal Case, and the Spring. These components work together to provide effective sealing in various applications.
Temperature Range: -50°C to 300°C depending on the rubber material
Pressure: Up to 0.03 MPa
Reciprocating Speed: 0-20 m/s
Media: Mineral oils, water, and lubricating grease
Specification: 6-13000 mm
Advantages
1. Excellent wear resistance;
2. Good high and low temperature resistance;
3. Strong ozone corrosion resistance and climate adaptability;
4. High wear resistance;
5. Low wear resistance;
6. Low permanent compression deformation;
7. Good resilience.
Product Overview
Item Name | Oil Seal | ||
Material | NBR, FKM, HNBR, Viton, Silicone, Q, EPDM, ACM, etc. | ||
Application | Engine, Transmission, Rear Axle | ||
Speed | Speed Mechanical Seal | ||
Lip | Double lips and single lip available | ||
Shape | O Type | ||
Color | Black, Brown, or as per customer request | ||
Pressure | Pressure type | ||
Working Medium | Hydraulic Oil, Water, Dust | ||
Payment Terms | L/C or T/T /Western Union | ||
Trademark | ODM, OEM | ||
Performance | High temperature resistance, Good oil resistance | ||
Standard | Nonstandard / Standard | ||
Hardness | 60-90 | ||
Transport Package | Carton or as per customer request | ||
Factory Visit | Available | ||
Company Type | Manufacturer/Factory & Trading Company | ||
Origin | China (Mainland) | ||
HS Code | 4016931000 | ||
Supply | 500,000 per month |
Product Structure Drawing

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 |
Certifications
We have passed ROHS, ISO9001:2015 quality system certification.
Vulcanization Machine
Mold Warehouse & Equipment
Packaging & Shipping
Size | Official size |
Packing | A roll of 10, a bundle of 100, and finally put into the packing box |
Packing details for sizes can be adjusted according to your requirements. | |
Delivery Time: | 10-20 days after payment |
Payment Terms: | 100% TT advance payment for LC orders |
Usually shipped by sea, air, or air express based on customer's request. |
Related Rubber Products

Customers' Visiting

Why Choose Us?
1. Over 35 years of professional experience in the rubber sealing industry;
2. Our NBR raw material is imported from JSR, silicone from German WACKER, and Viton from USA DUPONT;
3. Top-quality custom rubber products that meet your needs;
4. Fast production and timely delivery without delaying your project;
5. One-stop custom service and value-added solutions to save time and cost;
6. OEM/ODM services available. We can design and produce non-standard rubber parts based on your PDF, 3D, or STEP drawings;
7. All finished rubber products are 100% inspected before shipment;
8. We have a well-equipped rubber property testing lab with tensile strength machines, thermostatic oil tanks, aging test machines, compression set test machines, secondary cure ovens, density testers, etc.
9. A trusted supplier for many domestic and international large enterprises;
10. Strong and perfect packaging for each item:
  ---For air shipments, we use strong cartons and secure with packing belts;
  ---For sea shipments, we pack all cartons on strong pallets to ensure the goods arrive in perfect condition.
FAQ
Q 1. What payment methods are available?
A: Irrevocable L/C, Cash, PayPal, Credit Card, and T/T transfers.
B: 30% T/T deposit in advance, 70% balance before shipment after presentation of ready cargo.
C: L/C (Irrevocable LC at sight: Order amount over USD10,000)
Q 2. What is the typical lead time for product orders?
A: Prototype/first article lead time is 1-2 weeks. If tooling is involved, tooling lead time is 10 days. Average production time after sample approval is 2-3 weeks.
Q 3. What is your standard packaging?
A: All goods are packed in carton boxes and loaded on pallets. Special packaging can be arranged if needed.
A2: We offer various rubber compounds approved by UL, FDA, KTW, W270, WRAS, ACS, AS4020, EN681, EN549, ROHS, and REACH.
Q 4: How do I choose the right raw compound for my application?
A: With years of experience working with different materials, we can help select the most suitable material while keeping costs in mind.
Q 5: Do you follow any international standards for your rubber products?
A: Yes, we mainly use ASTM D2000 to define the quality of our rubber materials, with tolerances following ISO3302, ISO2768, etc.
Q 6: Can you supply different colored materials?
A: Yes, we can produce custom molded rubber and silicone products in various colors, and color codes will be required for orders.
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