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DDS Dual-Lip Oil Seal with Metal Case for Smooth Bore - Dual-Lip Oil Seals with Metal Cases for Smooth Bores
DDSDual-Lip Oil Seals with Metal Cases for Smooth Bores

DDS Dual-Lip Oil Seal with Metal Case for Smooth Bore

The DDS Rotary Shaft Seal is a dual-lip oil seal with a metal case for smooth bores, featuring a TB seal design and a garter spring. This inch-system seal has a 1.125 in ID, 1.979 in OD, and 0.25 in width…

SKU 3G-OTH-124166

Also listed as: IN31755027635TB · IN31 7550 276 35TB · IN31-7550-276-35TB

Brand
DDS
Item
Dual-Lip Oil Seal with Metal Case for Smooth Bore
Part Number
IN31.7550.276.35TB
Category
Dual-Lip Oil Seals with Metal Cases for Smooth Bores
Available to Order
Also known as:IN31.7550.276.35TBDDS
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

DDS
Manufacturer Part Number
IN31.7550.276.35TB
Type
TB, Nitrile, Garter
OD
1.979 in
Wd
0.25 in
ID
1.125 in
Seal Design
TB
System of Measurement
Inch

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 metal case for smooth bores, featuring a TB seal design and a garter spring. This inch-system seal has a 1.125 in ID, 1.979 in OD, and 0.25 in width, constructed from nitrile material (MPN IN31.7550.276.35TB). It is designed as a 2-lip seal with a spring for enhanced sealing performance.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a DDS rotary shaft seal used for?

A DDS rotary shaft seal prevents lubricant leakage and blocks contaminants in rotating equipment such as pumps, gearboxes, and motors. Its dual-lip design with a garter spring provides reliable sealing in industrial applications requiring inch-system dimensions.

What are the specifications of the DDS rotary shaft seal IN31.7550.276.35TB?

This DDS seal has a 1.125 in ID, 1.979 in OD, and 0.25 in width. It features a TB seal design, dual lips with a garter spring, and a nitrile material construction. It is an inch-system, metal-cased seal for smooth bores.

Where to buy DDS rotary shaft seals worldwide?

3G Electric supplies DDS rotary shaft seals worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine DDS seals like the IN31.7550.276.35TB to support your maintenance and repair needs.

How to install a DDS dual-lip oil seal with a metal case?

Ensure the bore is clean and smooth. Lubricate the seal lips lightly before pressing the metal case squarely into the bore using a seal driver or socket. Avoid damaging the sealing lips or spring. Follow manufacturer guidelines for shaft speed and alignment.

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 metal cases for smooth bores. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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