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DDS 88.9117.4712.7SA Single-Lip Oil Seal with Reinforced Metal Case - Single-Lip Oil Seals with Reinforced Metal Cases for Smooth Bores
DDSSingle-Lip Oil Seals with Reinforced Metal Cases for Smooth Bores

DDS 88.9117.4712.7SA Single-Lip Oil Seal with Reinforced Metal Case

The DDS Rotary Shaft Seal is a single-lip oil seal with a reinforced metal case for smooth bores, featuring a spring-loaded lip. This SA-design seal is made of nitrile and has an inside diameter of 3.5 inches, an…

SKU 3G-OTH-123493

Also listed as: 88911747127SA · 88 9117 4712 7SA · 88-9117-4712-7SA

Brand
DDS
Item
88.9117.4712.7SA Single-Lip Oil Seal with Reinforced Metal Case
Part Number
88.9117.4712.7SA
Category
Single-Lip Oil Seals with Reinforced Metal Cases for Smooth Bores
Available to Order
Also known as:88.9117.4712.7SADDS
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Technical Specifications

DDS
Manufacturer Part Number
88.9117.4712.7SA
Type
SA, Nitrile
OD
4.625 in
Wd
0.5 in
ID
3.5 in
Seal Design
SA
System of Measurement
Inch

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

Product Description

The DDS Rotary Shaft Seal is a single-lip oil seal with a reinforced metal case for smooth bores, featuring a spring-loaded lip. This SA-design seal is made of nitrile and has an inside diameter of 3.5 inches, an outside diameter of 4.625 inches, and a width of 0.5 inches (MPN 88.9117.4712.7SA). It is an inch-system component.

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. This single-lip, spring-loaded SA-design seal with a reinforced metal case is suited for smooth bores in industrial machinery.

What are the specifications of the DDS rotary shaft seal 88.9117.4712.7SA?

This DDS rotary shaft seal has an inside diameter of 3.5 in, an outside diameter of 4.625 in, and a width of 0.5 in. It is a single-lip SA-design seal with a spring-loaded nitrile lip and a reinforced metal case, measured in inches.

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 parts like the 88.9117.4712.7SA to any location. Contact us for availability and delivery to your region.

How to install a DDS rotary shaft seal?

To install a DDS rotary shaft seal, ensure the bore is clean and smooth. Press the seal evenly into the housing using a suitable driver that contacts the outer case only. Lubricate the lip lightly before installation. Avoid damaging the sealing lip or spring during assembly.

Used in

Common applications for DDS
Pump shaft sealing — DDS dual-lip TC-type seals in nitrile or fluoro for rough bore housings
Gearbox input and output shafts — DDS TF-type spring-loaded seals to retain lubricant and exclude dust
Electric motor bearing housings — DDS single-lip or dual-lip seals sized by shaft and bore dimensions
Rotating equipment maintenance — DDS oil seals identified by MPN or measured ID, OD, and width for replacement
Process industry mixers and agitators — DDS fluoro seals for chemical and temperature resistance
Mobile and off-highway drivetrains — DDS nitrile seals for moderate-temperature grease and oil retention
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DDS Products

3G Electric supplies DDS single-lip oil seals with reinforced 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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