Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.625 in ID, 7.625 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, Nitrile, 6.625 in ID, 7.625 in OD

The DDS Rotary Shaft Seal is a dual-lip oil seal with a rubber-enclosed case for rough bores, featuring a TC design and nitrile material. It has an inside diameter of 6.625 inches, an outside diameter of 7.625…

SKU 3G-OTH-154651

Also listed as: IN1682819368127TC · IN168 28193 6812 7TC · IN168-28193-6812-7TC

Brand
DDS
Item
Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.625 in ID, 7.625 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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

DDS
Manufacturer Part Number
IN168.28193.6812.7TC
Type
TC, Nitrile
OD
7.625 in
Wd
0.5 in
ID
6.625 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 for rough bores, featuring a TC design and nitrile material. It has an inside diameter of 6.625 inches, an outside diameter of 7.625 inches, and a width of 0.5 inches (MPN IN168.28193.6812.7TC). This inch-dimensioned seal includes a spring for lip loading.

Frequently Asked Questions

What is the DDS Rotary Shaft Seal used for?

The DDS Rotary Shaft Seal is used to retain lubricants and exclude contaminants in rotating shaft applications, particularly in rough bore housings. Its dual-lip design with a spring-loaded TC profile and nitrile material makes it suitable for industrial gearboxes, pumps, and heavy machinery where reliable sealing against dirt and moisture is required.

What are the specifications of the DDS Rotary Shaft Seal?

This DDS Rotary Shaft Seal has an inside diameter of 6.625 in, an outside diameter of 7.625 in, and a width of 0.5 in. It is a TC-type dual-lip seal with a rubber-enclosed case for rough bores, made of nitrile material, and includes a spring for lip loading. The part number is IN168.28193.6812.7TC.

Where to buy the DDS Rotary Shaft Seal worldwide?

You can source the DDS Rotary Shaft Seal through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine DDS seals to industrial buyers internationally.

How to install the DDS Rotary Shaft Seal?

To install the DDS Rotary Shaft Seal, ensure the housing bore is clean and free of burrs. Apply a thin lubricant to the seal lips and shaft. Use a seal driver or press to seat the seal squarely into the bore, applying even pressure to the outer case. Avoid damaging the sealing lip during installation for optimal performance.

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
This dual-lip oil seal features a rubber-enclosed case designed for rough bore housings. It is constructed with nitrile material and a TC design, including a spring for lip loading. Suitable for rotating shaft sealing applications such as pumps, gearboxes, and motors. Dimensions: 5.5 in inner diameter, 6.5 in outer diameter, 0.5 in width
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bore housings. It is constructed with nitrile material and a TC design, including a spring for lip loading. Suitable for rotating shaft sealing applications such as pumps, gearboxes, and motors. Dimensions: 5.5 in inner diameter, 6.5 in outer diameter, 0.5 in width
This dual-lip oil seal features a rubber-enclosed case designed for installation in rough or irregular bore surfaces. The TC-type seal includes a garter spring and is constructed from nitrile rubber. It is commonly used to retain lubricants and exclude contaminants in rotating shaft applications such as gearboxes, pumps, and heavy machinery
DDS
This dual-lip oil seal features a rubber-enclosed case designed for installation in rough or irregular bore surfaces. The TC-type seal includes a garter spring and is constructed from nitrile rubber. It is commonly used to retain lubricants and exclude contaminants in rotating shaft applications such as gearboxes, pumps, and heavy machinery
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
This dual-lip oil seal features a rubber-enclosed case for rough bores and a spring-loaded TC design. Constructed from nitrile, it has an inside diameter of 0.687 in, outside diameter of 1.125 in, and width of 0.25 in. Suitable for sealing rotating shafts in industrial equipment such as pumps, gearboxes, and motors
DDS
This dual-lip oil seal features a rubber-enclosed case for rough bores and a spring-loaded TC design. Constructed from nitrile, it has an inside diameter of 0.687 in, outside diameter of 1.125 in, and width of 0.25 in. Suitable for sealing rotating shafts in industrial equipment such as pumps, gearboxes, and motors
Dual-lip oil seal with rubber-enclosed case designed for rough bore housings. Features a TC design with nitrile material and a spring for lip tension. Inner diameter 0.562 in, outer diameter 1 in, width 0.25 in. Used to retain lubricants and exclude contaminants in rotating shaft applications such as gearboxes, pumps, and motors
DDS
Dual-lip oil seal with rubber-enclosed case designed for rough bore housings. Features a TC design with nitrile material and a spring for lip tension. Inner diameter 0.562 in, outer diameter 1 in, width 0.25 in. Used 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 housings. It has a 5.875-inch inner diameter, 6.875-inch outer diameter, and 0.5-inch width. The seal is made of nitrile material with a TC configuration, including a spring-loaded dual lip. It is used in rotating shaft applications such as pumps, gearboxes, and motors to prevent lubricant leakage and contaminant ingress
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bore housings. It has a 5.875-inch inner diameter, 6.875-inch outer diameter, and 0.5-inch width. The seal is made of nitrile material with a TC configuration, including a spring-loaded dual lip. It is used in rotating shaft applications such as pumps, gearboxes, and motors to prevent lubricant leakage and contaminant ingress

More from DDS

View all DDS parts →
This dual-lip oil seal features a rubber-enclosed case designed for rough bores. The TC-type seal is constructed of nitrile with a spring for enhanced sealing. It has a 104 mm inner diameter, 130 mm outer diameter, and 13 mm width. Typical applications include sealing rotating shafts in industrial gearboxes, pumps, and motors to prevent lubricant leakage and contaminant ingress
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bores. The TC-type seal is constructed of nitrile with a spring for enhanced sealing. It has a 104 mm inner diameter, 130 mm outer diameter, and 13 mm width. Typical applications include sealing rotating shafts in industrial gearboxes, pumps, and motors to prevent lubricant leakage and contaminant ingress
This dual-lip oil seal features a rubber-enclosed case designed for installation in rough bores. It has a 56 mm inner diameter, 72 mm outer diameter, and 8 mm width, with a nitrile sealing element and a garter spring. Rated for a maximum pressure of 7 psi, it is suitable for sealing rotating shafts in industrial equipment such as gearboxes, pumps, and motors
DDS
This dual-lip oil seal features a rubber-enclosed case designed for installation in rough bores. It has a 56 mm inner diameter, 72 mm outer diameter, and 8 mm width, with a nitrile sealing element and a garter spring. Rated for a maximum pressure of 7 psi, it is suitable for sealing rotating shafts in industrial equipment such as gearboxes, pumps, and motors
This dual-lip oil seal features a rubber-enclosed case for use in rough bores. It has a 135 mm inner diameter, 160 mm outer diameter, and 13 mm width. The TCN-type seal is made of nitrile and includes a spring for consistent lip pressure. Commonly used in rotating shaft applications such as gearboxes, pumps, and motors
DDS
This dual-lip oil seal features a rubber-enclosed case for use in rough bores. It has a 135 mm inner diameter, 160 mm outer diameter, and 13 mm width. The TCN-type seal is made of nitrile and includes a spring for consistent lip pressure. Commonly used in rotating shaft applications such as gearboxes, pumps, and motors
This dual-lip oil seal features a rubber-enclosed case designed for rough bores. The TC-type seal includes a spring-loaded lip and is made of fluoro material. It measures 162 mm inner diameter, 190 mm outer diameter, and 15 mm width. Commonly used in rotating shaft applications such as gearboxes, pumps, and motors to prevent lubricant leakage and contaminant ingress
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bores. The TC-type seal includes a spring-loaded lip and is made of fluoro material. It measures 162 mm inner diameter, 190 mm outer diameter, and 15 mm width. Commonly used in rotating shaft applications such as gearboxes, pumps, and motors to prevent lubricant leakage and contaminant ingress
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. Constructed with nitrile material and a TC design, it includes two sealing lips with a spring. Suitable for use in rotating equipment such as pumps, gearboxes, and motors to retain lubricants and exclude contaminants. Inner diameter 500 mm, outer diameter 540 mm, width 20 mm
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. Constructed with nitrile material and a TC design, it includes two sealing lips with a spring. Suitable for use in rotating equipment such as pumps, gearboxes, and motors to retain lubricants and exclude contaminants. Inner diameter 500 mm, outer diameter 540 mm, width 20 mm
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
Dual-lip oil seal with rubber-enclosed case designed for rough bores. Features a TCN fluoro material, 2-lip design with spring, and inch dimensions. Inside diameter 0.688 in, outside diameter 1.125 in, width 0.25 in. Used to retain lubricants and exclude contaminants in rotating shaft applications such as industrial machinery, pumps, and gearboxes
DDS
Dual-lip oil seal with rubber-enclosed case designed for rough bores. Features a TCN fluoro material, 2-lip design with spring, and inch dimensions. Inside diameter 0.688 in, outside diameter 1.125 in, width 0.25 in. Used to retain lubricants and exclude contaminants in rotating shaft applications such as industrial machinery, pumps, and gearboxes
Dual-lip oil seal with rubber-enclosed case designed for rough bore applications. Type TC with fluoro material, featuring inner diameter 195 mm, outer diameter 230 mm, and width 15 mm. Used to seal rotating shafts in industrial equipment such as pumps, gearboxes, and motors, preventing oil leakage and contaminant ingress
DDS
Dual-lip oil seal with rubber-enclosed case designed for rough bore applications. Type TC with fluoro material, featuring inner diameter 195 mm, outer diameter 230 mm, and width 15 mm. Used to seal rotating shafts in industrial equipment such as pumps, gearboxes, and motors, preventing oil leakage and contaminant ingress