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DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 2.5 in ID, 3.75 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, 2.5 in ID, 3.75 in OD

The DDS Rotary Shaft Seal is a single-lip oil seal with a reinforced metal case, designed for smooth bores. This SA-design seal features a nitrile lip with a spring, and has an inside diameter of 2.5 inches, an…

SKU 3G-OTH-123267

Also listed as: 63595251111SA · 63 595 2511 11SA · 63-595-2511-11SA

Brand
DDS
Item
Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 2.5 in ID, 3.75 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
63.595.2511.11SA
Type
SA, Nitrile
OD
3.75 in
Wd
0.438 in
ID
2.5 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, designed for smooth bores. This SA-design seal features a nitrile lip with a spring, and has an inside diameter of 2.5 inches, an outside diameter of 3.75 inches, and a width of 0.438 inches (MPN 63.595.2511.11SA). It is an inch-system component from the DDS brand.

Frequently Asked Questions

What is the DDS Rotary Shaft Seal used for?

The DDS Rotary Shaft Seal is used to retain lubricants and exclude contaminants in rotating shaft applications. It is ideal for industrial gearboxes, pumps, and motors where a single-lip nitrile seal with a spring provides reliable sealing in smooth bore housings.

What are the specifications of the DDS Rotary Shaft Seal 63.595.2511.11SA?

This DDS seal has an inside diameter of 2.5 in, an outside diameter of 3.75 in, and a width of 0.438 in. It features a nitrile lip with a spring, an SA seal design, and a reinforced metal case. It is an inch-system component with MPN 63.595.2511.11SA.

Where to buy the DDS Rotary Shaft Seal in worldwide?

3G Electric supplies the DDS Rotary Shaft Seal worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this seal for your application.

How to install a DDS Rotary Shaft Seal?

To install a DDS Rotary Shaft Seal, ensure the bore is smooth and clean. Lubricate the seal lip and shaft, then press the seal evenly into the bore using a suitable driver that contacts the outer case. Avoid damaging the nitrile lip or spring 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

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, 3.5 in ID, 4.625 in OD, 0.5 in Wd (MPN 88.9117.4712.7SA)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 3.5 in ID, 4.625 in OD, 0.5 in Wd (MPN 88.9117.4712.7SA)
Single-lip oil seal with reinforced metal case for smooth bores. Features a nitrile lip with spring, SA design, 73 mm ID, 95 mm OD, 10 mm width, and 7 psi max pressure. Used to retain lubricants and exclude contaminants in rotating shaft applications such as gearboxes, pumps, and motors
DDS
Single-lip oil seal with reinforced metal case for smooth bores. Features a nitrile lip with spring, SA design, 73 mm ID, 95 mm OD, 10 mm width, and 7 psi max pressure. Used to retain lubricants and exclude contaminants in rotating shaft applications such as gearboxes, pumps, and motors
Single-lip oil seal with spring and reinforced metal case for smooth bores. Metric SA design. Nitrile sealing element. Inner diameter 78 mm, outer diameter 100 mm, width 12 mm. Suitable for retaining lubricants and excluding contaminants in rotating shaft applications such as gearboxes, pumps, and motors
DDS
Single-lip oil seal with spring and reinforced metal case for smooth bores. Metric SA design. Nitrile sealing element. Inner diameter 78 mm, outer diameter 100 mm, width 12 mm. Suitable for retaining lubricants and excluding contaminants in rotating shaft applications such as gearboxes, pumps, and motors
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, 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)

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