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DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Nitrile, 0.78 in ID, 1.75 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, TCN, Nitrile, 0.78 in ID, 1.75 in OD

The DDS Rotary Shaft Seal is a dual-lip oil seal with a rubber-enclosed case for rough bores, model TCN, made of nitrile. It has a 2-lip design with a spring, an inner diameter of 0.78 inches, an outer diameter of…

SKU 3G-OTH-154730

Also listed as: IN198444579TCN · IN19 844 457 9TCN · IN19-844-457-9TCN

Brand
DDS
Item
Rotary Shaft Seal: 2 Lip w/Spring, TCN, Nitrile, 0.78 in ID, 1.75 in OD
Category
Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
Available to Order
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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
IN19.844.457.9TCN
Type
TCN, Nitrile, Lip Seal
OD
1.75 in
Wd
0.311 in
ID
0.78 in

Technical Documents

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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, model TCN, made of nitrile. It has a 2-lip design with a spring, an inner diameter of 0.78 inches, an outer diameter of 1.75 inches, and a width of 0.311 inches. This inch-sized lip seal is identified by manufacturer part number IN19.844.457.9TCN.

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 provides reliable sealing in industrial equipment such as pumps, gearboxes, and motors where inch-sized seals are required.

What are the specifications of the DDS Rotary Shaft Seal?

The DDS Rotary Shaft Seal has an inner diameter of 0.78 in, an outer diameter of 1.75 in, and a width of 0.311 in. It is a TCN type dual-lip seal with a spring, made of nitrile material. The manufacturer part number is IN19.844.457.9TCN, and it is an inch-sized lip seal.

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. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this TCN dual-lip seal.

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. Use a seal driver or press to apply even pressure on the outer diameter, seating the seal squarely. Lubricate the seal lip with compatible oil before installation to prevent damage during startup.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Nitrile, 1.5 in ID, 2.25 in OD, 0.312 in Wd (MPN IN38.157.157.93TCN)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Nitrile, 1.5 in ID, 2.25 in OD, 0.312 in Wd (MPN IN38.157.157.93TCN)
This dual-lip oil seal features a rubber-enclosed case designed for rough bore housings. It has an inner diameter of 1.25 inches, an outer diameter of 1.75 inches, and a width of 0.25 inches. The TCN-type seal is made of nitrile and includes a spring-loaded dual lip to retain lubricants and exclude contaminants 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. It has an inner diameter of 1.25 inches, an outer diameter of 1.75 inches, and a width of 0.25 inches. The TCN-type seal is made of nitrile and includes a spring-loaded dual lip to retain lubricants and exclude contaminants in rotating shaft applications such as pumps, gearboxes, and motors
DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Nitrile, 0.5 in ID, 0.875 in OD, 0.25 in Wd, Lip Seal (MPN IN12.722.226.35TCN)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Nitrile, 0.5 in ID, 0.875 in OD, 0.25 in Wd, Lip Seal (MPN IN12.722.226.35TCN)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Fluoro, 0.969 in ID, 2.137 in OD, 0.375 in Wd (MPN 24.6154.289.52TCNV)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Fluoro, 0.969 in ID, 2.137 in OD, 0.375 in Wd (MPN 24.6154.289.52TCNV)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Nitrile, 0.687 in ID, 1.125 in OD, 0.25 in Wd (MPN IN17.4628.576.35TCN)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Nitrile, 0.687 in ID, 1.125 in OD, 0.25 in Wd (MPN IN17.4628.576.35TCN)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Nitrile, 0.625 in ID, 1.125 in OD, 0.312 in Wd (MPN IN15.8728.577.93TCN)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Nitrile, 0.625 in ID, 1.125 in OD, 0.312 in Wd (MPN IN15.8728.577.93TCN)

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