We’re committed to helping clients lower sourcing costs and increase product sales. Today, over 95% of our customers come back to reorder. You can start your inquiry from just 1 PC — no MOQ required.
From TC and TG4 to reinforced HTCY and VC profiles, we manufacture oil seals for every rotary shaft challenge—covering industrial, automotive, and high-pressure systems.
Order from 1 piece. Perfect for prototyping, urgent repair, or low-volume needs.
Oil seal size
Explore our full range of oil seal by material, size, and application. All sizes available with no MOQ.
Model
Structure
Material
Inner Diameter (mm)
Outer Diameter (mm)
Thickness (mm)
TC
Double lip, rubber O.D.
NBR/FKM
10–280
22–400
5–12
TG4
Skeleton type, double lip
NBR/FKM
10–300
20–400
4–20
HTCR
Reinforced, high-temp, dust lip
FKM/PTFE
15–250
30–380
6–16
TCY
TC + reinforced skeleton
NBR/FKM
12–260
25–400
6–15
TCN
TC + spring retainer
NBR/FKM
15–240
30–360
5–14
VC
Metal shell, no inner lip
NBR
18–280
35–400
5–10
SC
Single lip, rubber O.D.
NBR
10–260
25–360
4–12
TB
Metal O.D., double lip
NBR/FKM
12–300
30–420
6–18
TCV
TC + vent or pressure groove
NBR/FKM
10–250
22–380
5–12
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Estimated Oil seal Price
Standard Oil Seals (NBR/FKM): $0.50 – $5.00 per unit
5/5
High-Pressure Seals: $2.00 – $10.00 per unit
5/5
Custom Orders: Prices vary based on specifications. or bulk orders, discounted pricing is available.
5/5
Oil Seal
Estimated Manufacturing and Shipping Times
Our streamlined process guarantees quick turnaround times while maintaining superior sealing performance for all applications.
Manufacturing Time
1-5 business days (depending on order volume).
Custom Orders
Delivery time can be 5-10 business days for highly customized products.
Shipping Time
Typically 7-14 days for international orders, depending on your location.
Our promise
We are committed to providing quick and reliable service, ensuring your Oil seals are delivered in the shortest time possible without compromising on quality.
The Whole Process of Oil Seal Production
We work efficiently to deliver high-quality Oil seals on time. Here’s a breakdown of the whole production process:
Design and Manufacturing Time
We use high-quality NBR, FKM, and other elastomers to mold oil seals according to specifications.
Quality Control and Testing
Every batch undergoes rigorous leak-proof, pressure, and durability tests to ensure performance.
Packaging and Shipping
All seals are securely packed to prevent damage and shipped via trusted logistics partners.
Customization and Adjustments
For specialized applications, we modify size, material, and design as needed.
Seal oil is a lubrication and sealing fluid used to maintain pressure integrity in rotating equipment like compressors or turbines. It prevents process gas from escaping and keeps contaminants out.
Where to buy seal oil?
You can purchase high-quality seal oil and related sealing solutions from industrial suppliers or direct from manufacturers like Hengoseal.com, which specializes in oil seals and sealing systems.
What is oil seal used for?
An oil seal is used to prevent lubricants from leaking out of rotating shafts and to block dirt, dust, or moisture from entering the machinery. They are essential in engines, pumps, gearboxes, and axles.
Which oil seals are used in washer?
In washing machines, lip-type oil seals made from NBR or FKM are commonly used to prevent water and detergent from leaking around the spinning drum shaft. Their design resists high speed and wet conditions.
How to seal oil pastels?
To seal oil pastels, use a fixative spray specifically designed for oil-based media. Spray lightly in layers, allowing each coat to dry before applying the next, to prevent smudging and preserve the artwork.
How to change oil seal?
To change an oil seal, drain any fluid, remove the damaged seal using a seal puller, clean the surface, then carefully press the new oil seal into place using a seal driver or flat tool. Refill with fluid and test.