Product Details
Automobile Engine Sealing TC/TG/TC4/TG4/ TCN NBR Bearing Oil Seal
for High Pressure
How to choose the right oil seal?
1. Consider sealing medium and material compatibility
- Nitrile rubber has good oil resistance and is suitable for general
lubricating oil sealing;
- Fluororubber has excellent acid and alkali resistance and oil
resistance, and is often used in chemically corrosive environments;
- Silicone rubber has good heat and cold resistance, but low
mechanical strength, and is suitable for occasions with high
temperature requirements. Ensure that the selected oil seal
material is compatible with the lubricant, chemical and other media
in contact.
2. Determine the oil seal type
- Single lip oil seal: usually used in low pressure environment, can
effectively prevent oil leakage.
- Double lip seal: There is an extra dust-proof lip, suitable for
dust and dirt heavy environment, can provide additional protection
against pollution.
- Spring-loaded oil seal: Equipped with a spring to maintain constant
pressure on the seal lip, suitable for high-speed applications.
3.Pay attention to installation conditions
- Dimensions: Accurately measure dimensions such as shaft diameter,
aperture and the width of the sealing housing to ensure the exact
match of the oil seal to the installation site.
- Installation space: If space is limited, you can choose a compact
internal skeleton oil seal; For better thermal performance and
higher load capacity, consider the exposed skeleton oil seal.
- Installation method: Some oil seals have specific installation
directions. Ensure that the directions are correct and that the oil
seals are not damaged during installation.
Features of Oil Seal Materials
MATERIAL | FEATURES | Temperature |
Nitrile Rubbr (NBR) | Excellent wear resistance Excellent aging resistance Excellent Oil resistance Good water resistance Fair ozone resistance Fair acid resistance | -40~120°C |
Fluorinated Rubber (FKM) | Excellent wear resistance Excellent aging resistance Excellent Oil resistance Good water resistance Excellent ozone resistance Excellent acid resistance | -26~250°C |
Silicone Rubber | Poor wear resistance Excellent aging resistance Poor Oil resistance Good water resistance Excellent ozone resistance Fair acid resistance | -60~225°C |
Types
Type | Features |
TC | The outer part is rubberized design, double lip with spring |
SC | The outer part is rubberized design, double lip with spring |
TB | The outer layer is an iron shell, double lip with spring |
SB | The outer layer is an iron shell, double lip with spring |
TA | The design of the inner shell combination is used to strengthen the
steel of the oil seal,double lip with spring |
EC | It is mainly used for the orifice core of the oil seal and the
bearing, mainly for the gear box and other parts |
SA | The design of the inner shell combination is used to strengthen the
steel of the oil seal,double lip with spring |
DKB | The outer iron shell is fluted and has a dual lip dust seal. |
TCN | The exterior is iron on one side and rubber on the other, with
springs on both lips |
TCV | Outer layer is rubber, inner skeleton, double lip with spring |
VG | Surface threaded, single lip without spring |
VB | Outside is iron shell, inside is rubber, single lip without spring |
VC | The outer part is rubberized, single lip without spring |
RB | It is a seal for rotating shafts of elastomers protected by a metal
bracket, mainly acting as a barrier to the intrusion of external
contaminants. |
9RB | It is a seal for rotating shafts of elastomers protected by a metal
bracket, mainly acting as a barrier to the intrusion of external
contaminants. |
DC | Outer rubber inner skeleton with springs on both sides. |
DB | The lip of the outer skeleton is rubber, with springs on both side. |
TC4 | Outer rubber, inner skeleton, spring in both lips |
TG4 | Outer rubber, inner skeleton, spring in both lips, threaded
surface. |
TB4 | Outer shell iron, inner rubber, spring in both lips. |
Product Images
About Our Company
Hebei Xiangte Seal Technology Co., Ltd. is located in Hebei
Province, China, with rich experience in the research and
development, production and sales of seals.The company is committed to research and development and solve the
problem of sealing and shock absorption of high-end products.
Focusing on FKM, NBR special rubber seals and high-performance
polyurethane products production and research and development, our
company has developed special NBR gray rubber, FKM rubber after
many years of experimentation and research , and its resistance to
high and low temperatures and a variety of physical properties of
the index is far more than the ordinary NBR rubber, the performance
is stable and reliable. |
Company Profile
Hebei Xiangte Seal Technology Co., Ltd. has profound inheritance
and strong innovation vitality in the field of sealing parts. Its
predecessor, as a senior enterprise in the industry, has
accumulated rich experience in the research and development,
production and sales of sealing parts. Now, the newly established
Hebei Xiangte not only inherits the professional technology and
quality pursuit of the old company, but also embarks on a new
journey with a brand-new attitude and innovative concept.
In terms of products, our rubber sealing parts have excellent
elasticity and sealing performance and can maintain good
performance in various complex working environments. The company
has a professional R & D team. They cleverly combine the
technical background of the old company with the innovative
thinking of the new company and continuously explore new
technologies and new materials in the field of sealing parts. In
the production link, advanced production equipment and strict
quality control system work together to ensure that each sealing
part has excellent performance. From the rubber sealing parts
continued from the old company to the newly developed high-end oil
seal parts and other products, they are widely used in many fields
such as machinery, automobiles, and chemical industry.
The company has registered trademarks CCO and KKY. This is not only
a distinct brand logo but also a solemn commitment to product
quality. With excellent quality and good reputation, the company's
products are selling well in domestic and foreign markets.
Hebei Xiangte Seal Technology Co., Ltd. always adheres to the
business philosophy of "quality-oriented, customer first". Relying
on the solid foundation of the old company and taking the
pioneering and enterprising spirit of the new company as the
engine, it is committed to providing customers with better products
and services and striving to shine more brightly in the sealing
parts industry.

