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DDS Dual-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores - Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
DDSDual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores

DDS Dual-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores

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 0.5 in ID, 0.875 in OD, and 0.25 in width, with a lip seal design and a spring-loaded…

SKU 3G-OTH-154642

Also listed as: IN1272222635TCN · IN12 722 226 35TCN · IN12-722-226-35TCN

Brand
DDS
Item
Dual-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores
Category
Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
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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
IN12.722.226.35TCN
Type
TCN, Nitrile, Lip Seal
OD
0.875 in
Wd
0.25 in
ID
0.5 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 0.5 in ID, 0.875 in OD, and 0.25 in width, with a lip seal design and a spring-loaded second lip. This inch-sized seal is identified by manufacturer part number IN12.722.226.35TCN.

Frequently Asked Questions

What is a DDS rotary shaft seal used for?

A DDS rotary shaft seal prevents lubricant leakage and contaminant ingress in rotating equipment such as pumps, gearboxes, and motors. Its dual-lip design with a spring-loaded second lip provides reliable sealing in rough bore applications, making it suitable for industrial machinery across multiple sectors.

What are the specifications of the DDS rotary shaft seal TCN?

The DDS rotary shaft seal TCN has a 0.5 in ID, 0.875 in OD, and 0.25 in width. It is an inch-sized, dual-lip oil seal with a rubber-enclosed case for rough bores, made of nitrile with a spring-loaded second lip. The manufacturer part number is IN12.722.226.35TCN.

Where to buy DDS rotary shaft seals worldwide?

3G Electric supplies DDS rotary shaft seals worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine parts like the TCN model (IN12.722.226.35TCN) and deliver to your facility, ensuring compliance with local import requirements.

How to install a DDS dual-lip oil seal?

To install a DDS dual-lip oil seal, ensure the housing bore is clean and free of burrs. Press the seal evenly into the bore using a suitable driver that contacts the outer case only, avoiding damage to the sealing lips. Lubricate the shaft and seal lips before installation to prevent dry start-up.

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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This dual-lip oil seal features a rubber-enclosed case designed for rough bore housings. It has a spring-loaded two-lip design made of nitrile material. The seal retains lubricants and excludes contaminants in rotating shaft applications such as pumps, gearboxes, and motors. Inner diameter 0.78 in, outer diameter 1.75 in, width 0.311 in
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