We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 2.75 in ID, 3.5 in OD - Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
DDSDual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores

DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 2.75 in ID, 3.5 in OD

The DDS Rotary Shaft Seal is a dual-lip oil seal with a rubber-enclosed case designed for rough bores. This TC-type seal features two lips with a spring, measures 2.75 inches ID, 3.5 inches OD, and 0.5 inches width…

SKU 3G-OTH-154654

Also listed as: 6985889127TCV · 69 8588 912 7TCV · 69-8588-912-7TCV

Brand
DDS
Item
Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 2.75 in ID, 3.5 in OD
Category
Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

DDS
Manufacturer Part Number
69.8588.912.7TCV
Type
TC, Fluoro
OD
3.5 in
Wd
0.5 in
ID
2.75 in

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

DDS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DDS Rotary Shaft Seal is a dual-lip oil seal with a rubber-enclosed case designed for rough bores. This TC-type seal features two lips with a spring, measures 2.75 inches ID, 3.5 inches OD, and 0.5 inches width, and is made of fluoro material. It is an inch-sized component from DDS, with manufacturer part number 69.8588.912.7TCV.

Frequently Asked Questions

What is the DDS Rotary Shaft Seal 69.8588.912.7TCV used for?

The DDS Rotary Shaft Seal is used to retain lubricants and exclude contaminants in rotating shaft applications. Its dual-lip design with spring and fluoro material suits rough bores in industrial gearboxes, pumps, and motors where reliable sealing against oil and grease is required.

What are the specifications of the DDS Rotary Shaft Seal 69.8588.912.7TCV?

This DDS seal has a 2.75 in inner diameter, 3.5 in outer diameter, and 0.5 in width. It is a TC-type dual-lip seal with a spring, made of fluoro material, and features a rubber-enclosed case for rough bores. The manufacturer part number is 69.8588.912.7TCV.

Where to buy the DDS Rotary Shaft Seal 69.8588.912.7TCV worldwide?

3G Electric supplies the DDS Rotary Shaft Seal 69.8588.912.7TCV worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install a DDS dual-lip rotary shaft seal?

Ensure the housing bore is clean and free of burrs. Lubricate the seal lips and shaft with compatible oil. Press the seal squarely into the bore using a driver that contacts the outer case only. Avoid damaging the fluoro lip. DDS seals are designed for rough bores; verify bore tolerance before installation.

Used in

Common applications for DDS
Industrial pump shaft sealing — DDS dual-lip TC seals for water and wastewater pumps
Gearbox oil retention — DDS TA seals with reinforced metal cases in smooth bore housings
Compressor crankshaft sealing — DDS single-lip SA seals for moderate pressure applications
Food processing equipment — DDS fluoroelastomer TCN seals for chemical resistance
Conveyor drive motor sealing — DDS SC seals with rubber-enclosed cases for rough bores
Hydraulic power unit sealing — DDS dual-lip TCN seals for high-temperature oil systems

DDS Products

3G Electric supplies DDS dual-lip oil seals with rubber-enclosed cases for rough bores. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 3.5 in ID, 4.125 in OD, 0.313 in Wd (MPN 88.9104.777.93TCV)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 3.5 in ID, 4.125 in OD, 0.313 in Wd (MPN 88.9104.777.93TCV)
This dual-lip oil seal features a rubber-enclosed case for use in rough bore applications. It is constructed with fluoro material and includes a spring-loaded TC-type design. The seal measures 2.688 in inner diameter, 3.75 in outer diameter, and 0.5 in width. It is commonly used in rotating equipment such as pumps, gearboxes, and motors to retain lubricants and exclude contaminants
DDS
This dual-lip oil seal features a rubber-enclosed case for use in rough bore applications. It is constructed with fluoro material and includes a spring-loaded TC-type design. The seal measures 2.688 in inner diameter, 3.75 in outer diameter, and 0.5 in width. It is commonly used in rotating equipment such as pumps, gearboxes, and motors to retain lubricants and exclude contaminants
This dual-lip oil seal features a rubber-enclosed case designed for rough bore housings. The spring-loaded TC-type seal is made from fluoro material, with an inner diameter of 2.938 inches, outer diameter of 4 inches, and width of 0.5 inches. It is used to prevent fluid leakage and contamination in rotating shaft applications such as pumps, gearboxes, and motors
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bore housings. The spring-loaded TC-type seal is made from fluoro material, with an inner diameter of 2.938 inches, outer diameter of 4 inches, and width of 0.5 inches. It is used to prevent fluid leakage and contamination in rotating shaft applications such as pumps, gearboxes, and motors
TC-type dual-lip oil seal with rubber-enclosed case for rough bore applications. Features two sealing lips with a spring, fluoro material, 1.875 in ID, 2.375 in OD, 0.25 in width. Used in rotating shafts to retain lubricants and exclude contaminants
DDS
TC-type dual-lip oil seal with rubber-enclosed case for rough bore applications. Features two sealing lips with a spring, fluoro material, 1.875 in ID, 2.375 in OD, 0.25 in width. Used in rotating shafts to retain lubricants and exclude contaminants
This dual-lip oil seal features a rubber-enclosed case for rough bores, with a TC design and fluoro material. It includes a spring for enhanced sealing. Common applications include rotating shafts in pumps, gearboxes, and motors to prevent oil leakage and exclude contaminants
DDS
This dual-lip oil seal features a rubber-enclosed case for rough bores, with a TC design and fluoro material. It includes a spring for enhanced sealing. Common applications include rotating shafts in pumps, gearboxes, and motors to prevent oil leakage and exclude contaminants
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. It has a spring-loaded TC design with two sealing lips, made from nitrile material. The seal measures 0.437 in inner diameter, 0.875 in outer diameter, and 0.25 in width. It is used to retain lubricants and exclude contaminants in rotating shaft equipment such as gearboxes, pumps, and motors
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. It has a spring-loaded TC design with two sealing lips, made from nitrile material. The seal measures 0.437 in inner diameter, 0.875 in outer diameter, and 0.25 in width. It is used to retain lubricants and exclude contaminants in rotating shaft equipment such as gearboxes, pumps, and motors

More from DDS

View all DDS parts →
This dual-lip oil seal features a rubber-enclosed case designed for rough bores. It is made of nitrile with a spring-loaded design, providing effective sealing for rotating shafts. Typical applications include industrial gearboxes, pumps, and heavy machinery where metric-sized seals are required
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bores. It is made of nitrile with a spring-loaded design, providing effective sealing for rotating shafts. Typical applications include industrial gearboxes, pumps, and heavy machinery where metric-sized seals are required
This dual-lip oil seal features a rubber-enclosed case designed for rough bore housings. The TC-type configuration includes a spring-loaded nitrile sealing element to retain lubricants and exclude contaminants in rotating shaft applications such as gearboxes, pumps, and motors
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bore housings. The TC-type configuration includes a spring-loaded nitrile sealing element to retain lubricants and exclude contaminants in rotating shaft applications such as gearboxes, pumps, and motors
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. It has a 2-lip configuration with a spring and is made of TCN fluoro material. The seal measures 19.5 mm inner diameter, 30 mm outer diameter, and 6 mm width. It is commonly used to prevent lubricant leakage and contaminant ingress in rotating shafts such as those in industrial gearboxes, pumps, and motors
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. It has a 2-lip configuration with a spring and is made of TCN fluoro material. The seal measures 19.5 mm inner diameter, 30 mm outer diameter, and 6 mm width. It is commonly used to prevent lubricant leakage and contaminant ingress in rotating shafts such as those in industrial gearboxes, pumps, and motors
Dual-lip oil seal with rubber-enclosed case designed for rough bore applications. Features two lips with a spring for enhanced sealing. Made of nitrile material. Inner diameter 420 mm, outer diameter 470 mm, width 20 mm. Type TF. Used to seal rotating shafts in gearboxes, pumps, and motors, preventing lubricant leakage and contaminant ingress
DDS
Dual-lip oil seal with rubber-enclosed case designed for rough bore applications. Features two lips with a spring for enhanced sealing. Made of nitrile material. Inner diameter 420 mm, outer diameter 470 mm, width 20 mm. Type TF. Used to seal rotating shafts in gearboxes, pumps, and motors, preventing lubricant leakage and contaminant ingress
Dual-lip oil seal with rubber-enclosed case designed for rough bore housings. Features a nitrile construction with spring-loaded dual lips to retain lubricants and exclude contaminants. Suitable for rotating shaft applications in pumps, gearboxes, and motors. Dimensions: 1 in inner diameter, 1.5 in outer diameter, 0.375 in width
DDS
Dual-lip oil seal with rubber-enclosed case designed for rough bore housings. Features a nitrile construction with spring-loaded dual lips to retain lubricants and exclude contaminants. Suitable for rotating shaft applications in pumps, gearboxes, and motors. Dimensions: 1 in inner diameter, 1.5 in outer diameter, 0.375 in width
This dual-lip oil seal features a rubber-enclosed case designed for installation in rough bores. The TF-type seal includes a spring-loaded lip and is made of nitrile material, suitable for sealing rotating shafts in equipment such as gearboxes, pumps, and motors. It has a 64 mm inner diameter, 90 mm outer diameter, 13 mm width, and a maximum pressure rating of 7 psi
DDS
This dual-lip oil seal features a rubber-enclosed case designed for installation in rough bores. The TF-type seal includes a spring-loaded lip and is made of nitrile material, suitable for sealing rotating shafts in equipment such as gearboxes, pumps, and motors. It has a 64 mm inner diameter, 90 mm outer diameter, 13 mm width, and a maximum pressure rating of 7 psi
This dual-lip oil seal features a rubber-enclosed case designed for rough bores, providing effective sealing in rotating shaft applications. With a 26 mm inner diameter, 40 mm outer diameter, and 6 mm width, it is suitable for metric shaft dimensions. The TCN-type fluoro material and spring-loaded lips handle pressures up to 50 psi, preventing lubricant leakage and contaminant ingress in industrial gearboxes, pumps, and motors
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bores, providing effective sealing in rotating shaft applications. With a 26 mm inner diameter, 40 mm outer diameter, and 6 mm width, it is suitable for metric shaft dimensions. The TCN-type fluoro material and spring-loaded lips handle pressures up to 50 psi, preventing lubricant leakage and contaminant ingress in industrial gearboxes, pumps, and motors
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. It has a 14 mm inner diameter, 24 mm outer diameter, and 7 mm width. The TCN type seal is made of fluoro material and includes a spring-loaded lip. It is suitable for sealing rotating shafts in industrial equipment such as pumps, gearboxes, and motors, with a maximum pressure rating of 50 psi
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. It has a 14 mm inner diameter, 24 mm outer diameter, and 7 mm width. The TCN type seal is made of fluoro material and includes a spring-loaded lip. It is suitable for sealing rotating shafts in industrial equipment such as pumps, gearboxes, and motors, with a maximum pressure rating of 50 psi