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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: 2 Lip w/Spring is a dual-lip oil seal with a rubber-enclosed case designed for rough bores. This TCN-type seal is made of nitrile and has an inner diameter of 1.25 inches, an outer diameter…

SKU 3G-OTH-154731

Also listed as: IN31754445635TCN · IN31 7544 456 35TCN · IN31-7544-456-35TCN

Brand
DDS
Item
Dual-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores
Part Number
IN31.7544.456.35TCN
Category
Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
Available to Order
Also known as:IN31.7544.456.35TCNDDS
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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
IN31.7544.456.35TCN
Type
TCN, Nitrile
OD
1.75 in
Wd
0.25 in
ID
1.25 in

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

Product Description

The DDS Rotary Shaft Seal: 2 Lip w/Spring is a dual-lip oil seal with a rubber-enclosed case designed for rough bores. This TCN-type seal is made of nitrile and has an inner diameter of 1.25 inches, an outer diameter of 1.75 inches, and a width of 0.25 inches (MPN IN31.7544.456.35TCN). It is an inch-sized component from the DDS brand.

Frequently Asked Questions

What is the DDS Rotary Shaft Seal: 2 Lip w/Spring used for?

This DDS dual-lip oil seal with a rubber-enclosed case is used to retain lubricants and exclude contaminants in rotating shaft applications, particularly in rough bore housings. It is suitable for industrial equipment such as pumps, gearboxes, and motors where reliable sealing against dirt and moisture is required.

What are the specifications of the DDS Rotary Shaft Seal: 2 Lip w/Spring?

This DDS TCN-type seal has an inner diameter of 1.25 inches, an outer diameter of 1.75 inches, and a width of 0.25 inches. It features a dual-lip design with a spring, a nitrile rubber element, and a rubber-enclosed case for rough bores. The manufacturer part number is IN31.7544.456.35TCN.

Where to buy the DDS Rotary Shaft Seal: 2 Lip w/Spring worldwide?

3G Electric supplies the DDS Rotary Shaft Seal: 2 Lip w/Spring worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this seal for your application.

How to install the DDS Rotary Shaft Seal: 2 Lip w/Spring?

To install this DDS seal, ensure the shaft and bore are clean and free of burrs. Lubricate the seal lip and shaft with compatible oil. Press the seal evenly into the bore using a suitable driver tool, avoiding damage to the rubber case. Do not scratch or nick the sealing lip during 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
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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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