Hebei Jinwo Machinery Technology Co., Ltd. is one of the leading manufacturers and suppliers of double lip standard shaft seal in China. With abundant experience, we warmly welcome you to buy bulk durable double lip standard shaft seal in stock here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.
The Double Lip Standard Shaft Seal is a reliable industrial solution featuring a spring-loaded primary lip and an auxiliary dust lip. Designed for effective oil retention and contaminant exclusion, this NBR seal ensures structural stability via its internal metal skeleton, protecting rotary components from wear and leaking in diverse machinery.
Technical Specifications & Dimension Matrix
|
Parameter |
Specifications |
|
Type |
TC (Double Lip with Garter Spring) |
|
Material |
Nitrile Rubber (NBR) |
|
Max. Pressure |
≤ 0.05 MPa |
|
Temp. |
-40℃ to 120℃ |
|
Max. Speed |
12 m/s |
|
Hardness |
70 Shore A |
|
Application |
25x35x7 mm General Machinery |
Dynamic Sealing Stability & Resilience
The Double Lip Standard Shaft Seal (25x35x7mm) is constructed with a precision-engineered rubber lip bonded to a structural metal internal skeleton.
This framework provides the necessary rigidity for a secure fit within the housing, while the integrated garter spring ensures the primary lip maintains constant radial pressure on the rotating shaft.
As a high-performance rotary mechanical seal, the double-lip configuration serves a critical function: the primary spring-loaded lip prevents lubricant leakage, and the auxiliary dust lip acts as a secondary shield against external grit and moisture.
This balanced tension in every rotary seal ring minimizes friction while maximizing sealing integrity under continuous rotation.
Why Choose Jinwo - Precision Quality for Global Industry
Our 25x35x7mm shaft seals are manufactured using advanced vulcanization processes that ensure uniform material density and long-term elastic recovery.
We utilize high-grade carbon steel springs that provide consistent tension, preventing the common issue of lip relaxation and subsequent oil seepage over time.
Our extensive inventory of rotary shaft seals by size ensures that every unit, including specialized rotary union seals, is produced to meet ISO and DIN standards, ensuring seamless compatibility for B2B distributors and original equipment manufacturers worldwide.
Jinwo emphasizes batch-to-batch consistency, providing industrial operators with a reliable, cost-effective solution that stabilizes maintenance schedules and protects powertrain components.
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