The oil seal has good sealing function and long service life. It has certain adaptability to the vibration of agricultural machinery and the eccentricity of main shaft. Sbt oil seals 38*58*11
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Product Description
The hydraulic pump shaft mechanical seal is a critical sealing component designed to prevent fluid leakage and protect rotating shafts in hydraulic systems. This pump shaft seal ensures reliable sealing between rotating and stationary parts while maintaining lubrication inside the equipment. High-quality mechanical seals and oil seals are widely used in industrial pumps, agricultural machinery, and construction equipment to maintain system stability and extend service life.
Our pump shaft mechanical seal is engineered for demanding industrial environments. The seal features precision sealing lips and optimized structural design to reduce friction and prevent oil leakage. The hydraulic oil seal is manufactured using high-performance materials such as NBR, FKM, and PTFE, ensuring excellent resistance to wear, temperature, and chemical exposure.
As a professional manufacturer of rotary shaft oil seals and mechanical seals, we provide reliable oil seal kits suitable for various hydraulic pumps and rotating equipment. Our pump shaft seals are designed to deliver long-lasting sealing performance even under high pressure and high-speed conditions.
| Parameter | Details |
|---|---|
| Product Name | Pump Shaft Mechanical Seal |
| Type | Rotary Shaft Oil Seal |
| Material | NBR / FKM / PTFE |
| Temperature Range | -20°C – 260°C |
| Pressure | ≤ 15 bar |
| Speed | ≤ 15 m/s |
| Structure | TC / TB / SC |
| Application | Hydraulic Pumps, Gearboxes, Rotating Shafts |
Excellent sealing performance to prevent oil leakage
High wear resistance for long service life
Reliable operation under high pressure and high speed
Strong resistance to heat, oil, and chemicals
Precision design for hydraulic pump shafts
Available in various sizes and materials
OEM customization available for bulk orders
Our mechanical seals and hydraulic oil seals are carefully engineered to maintain optimal sealing between rotating shafts and housings. The advanced design reduces friction and ensures efficient lubrication retention, making the pump shaft seal suitable for demanding industrial applications.
The pump shaft mechanical seal is widely used in hydraulic systems where rotating shafts must maintain a secure seal. These oil seals and rotary shaft seals are essential components for many industrial machines.
Hydraulic pump systems
Industrial rotating equipment
Agricultural machinery
Construction equipment
Gearbox and transmission systems
Industrial compressors and motors
By using high-quality pump shaft seals, manufacturers can prevent oil leakage, reduce maintenance costs, and improve equipment reliability.
Our oil seal kits and pump shaft mechanical seals are available in a wide range of sizes to fit different shaft diameters and housing dimensions.
| Shaft Diameter | Outer Diameter | Width |
|---|---|---|
| 38 mm | 58 mm | 11 mm |
| 68 mm | 86 mm | 8 mm |
| 85 mm | 135 mm | 8 mm |
| Custom Size | Available | Available |
Different materials are available depending on working conditions:
NBR Oil Seal – suitable for general hydraulic oil applications
FKM Oil Seal – ideal for high temperature and chemical resistance
PTFE Oil Seal – excellent for high-speed and aggressive media environments
A mechanical seal works by creating a sealing interface between a rotating shaft and a stationary housing. The sealing lip of the rotary shaft oil seal maintains pressure against the shaft surface, preventing fluid leakage while keeping contaminants out of the system.
In hydraulic equipment, the hydraulic oil seal plays a vital role in maintaining lubrication within the pump chamber. Without a reliable pump shaft seal, oil leakage may occur, which can lead to equipment damage and increased maintenance costs.
Our mechanical seal solutions provide durable sealing performance for pumps, motors, and industrial rotating machinery.
Professional manufacturer of mechanical seals and oil seals
Strict quality control for every pump shaft seal
OEM and custom seal design available
Wide range of hydraulic oil seal kits
Competitive factory prices for bulk orders
Fast delivery and reliable supply
SBT supplies high-quality pump shaft mechanical seals and rotary shaft oil seals for global distributors, machinery manufacturers, and industrial equipment suppliers. Our products are designed to meet the performance requirements of modern hydraulic systems.
What is a pump shaft mechanical seal?
A pump shaft mechanical seal is a sealing device used to prevent fluid leakage where a rotating shaft passes through a stationary housing in pumps or rotating machinery.
What materials are used for hydraulic oil seals?
Common materials include NBR, FKM, and PTFE, each offering different levels of temperature resistance, durability, and chemical compatibility.
Can you provide custom oil seal kits?
Yes, we offer OEM manufacturing and custom oil seal kits based on customer drawings, specifications, and application requirements.
Looking for a reliable pump shaft seal manufacturer? Contact us today to request pricing, product specifications, or samples. We provide high-quality mechanical seals, hydraulic oil seals, and rotary shaft oil seal kits for industrial and hydraulic applications worldwide.
Product Name: | Mechanical Seal | Brand Name: | SBT |
Material: | NBR | OEM: | OEM Service Provided |
Colour: | Black,Blue,Brown,Green | Delivery time: | 5-40 Days |
Structure: | TB | Function: | Sealing Effect |
Size: | 38*58*11 | Temperature: | -20 ~ 120 (NBR) -20 ~260 (FKM) |
1. we have our own product brand -SBT, high quality oil seal.
2. Innovative groove ring design;
3. Optimized sealing edge;
4. Resistance to extrusion;
5. None leakage;
6. Long cycle life






SHIPPING INFORMATION
SBT logistics system through the order life cycle management, node monitoring, to achieve full visualization, and integration of long-distance trunk transport and short-dis tance distribution business, support for a variety of forms of distribution, to achieve the maximum optimization of distribution, saving distribution costs.
The logistics of SBT has such conditions as storage automation, loading and unloading mechanization,packaging standardization, transportation network and information management. It pays attention to accurately transfer the dynamic information of goods to customers, so that customers can track the whole delivery process.
SBT establishes a speed supply chain based on time competition, shortens delivery time, and provides customized logistics supply chain solutions in combination with customer needs to reduce costs and improve efficiency and greatly improve customer satisfaction
SBT has excellent storage faclities and advanced warehouse management systems. It introduces new technologies such as automated product classification and product tracking. t can query and store information in storage at any ime and anywhere, collect and transmit data to the data center in real time, and greatly improve work efficiency. ln addition, the warehousing service team is on standby 24 hours a day, starts an emergency plan, and handles incidents that the customer feedbacks in a timely manner.
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Faq
Q: How long for manufacturing once we place order?
It's about 7-30 days after payment or deposit.
Q: What is the payment way of your company?
T/T, sight L/C, Paypal, Western Union.
Q: Do you accept OEM or ODM?
Yes, But we have quantity requirements. please contact us directly.
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No. 68, Hua'an Street, Renze District, Xingtai City, Hebei Province, China
+86 188 0309 4557
Won many honorary certificates through a number of patented inventions