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DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 1.25 in ID, 2 in OD - Single-Lip Oil Seals with Metal Cases for Smooth Bores
DDSSingle-Lip Oil Seals with Metal Cases for Smooth Bores

DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 1.25 in ID, 2 in OD

The DDS Rotary Shaft Seal is a single-lip oil seal with a metal case, designed for smooth bores. This SB-design seal features a nitrile lip with a spring, measuring 1.25 inches ID, 2 inches OD, and 0.375 inches width…

SKU 3G-OTH-123822

Brand
DDS
Item
Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 1.25 in ID, 2 in OD
Category
Single-Lip Oil Seals with Metal Cases for Smooth Bores
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Technical Specifications

DDS
Manufacturer Part Number
IN31.7550.89.52SB
Type
SB, Nitrile
OD
2 in
Wd
0.375 in
ID
1.25 in
Seal Design
SB
System of Measurement
Inch
View Full Spec Sheet

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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 metal case, designed for smooth bores. This SB-design seal features a nitrile lip with a spring, measuring 1.25 inches ID, 2 inches OD, and 0.375 inches width (MPN IN31.7550.89.52SB). 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 prevent fluid leakage and exclude contaminants in rotating shaft applications. It is ideal for industrial equipment such as pumps, gearboxes, and motors that require a single-lip seal with a metal case for smooth bores.

What are the specifications of the DDS Rotary Shaft Seal?

The DDS Rotary Shaft Seal has a 1.25 in ID, 2 in OD, and 0.375 in width. It features a nitrile lip with a spring, SB seal design, and a metal case for smooth bores. The system of measurement is inch, and the MPN is IN31.7550.89.52SB.

Where to buy the DDS Rotary Shaft Seal worldwide?

You can source the DDS Rotary Shaft Seal through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the DDS Rotary Shaft Seal?

To install the DDS Rotary Shaft Seal, ensure the bore is clean and smooth. Press the seal evenly into the housing using a suitable driver, avoiding damage to the lip. Lubricate the lip with compatible oil before installation. Follow standard shaft seal best practices for proper seating.

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 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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