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DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 3.5 in ID, 4.625 in OD - Single-Lip Oil Seals with Reinforced Metal Cases for Smooth Bores
DDSSingle-Lip Oil Seals with Reinforced Metal Cases for Smooth Bores

DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 3.5 in ID, 4.625 in OD

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
Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 3.5 in ID, 4.625 in OD
Category
Single-Lip Oil Seals with Reinforced Metal Cases for Smooth 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
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

Technical Documents

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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
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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 3 in ID, 4 in OD, 0.469 in Wd (MPN 76.2101.611.91SA)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 3 in ID, 4 in OD, 0.469 in Wd (MPN 76.2101.611.91SA)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 88 mm ID, 110 mm OD, 13 mm Wd (MPN 8811013SA)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 88 mm ID, 110 mm OD, 13 mm Wd (MPN 8811013SA)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 89 mm ID, 120 mm OD, 13 mm Wd (MPN 8912013SA)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 89 mm ID, 120 mm OD, 13 mm Wd (MPN 8912013SA)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 78 mm ID, 100 mm OD, 12 mm Wd (MPN 7810012SA)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 78 mm ID, 100 mm OD, 12 mm Wd (MPN 7810012SA)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 77 mm ID, 95 mm OD, 10 mm Wd, 7 psi Max Pressure (MPN 779510SA)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 77 mm ID, 95 mm OD, 10 mm Wd, 7 psi Max Pressure (MPN 779510SA)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 73 mm ID, 95 mm OD, 10 mm Wd, 7 psi Max Pressure (MPN 739510SA)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 73 mm ID, 95 mm OD, 10 mm Wd, 7 psi Max Pressure (MPN 739510SA)

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