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DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 1.125 in ID, 1.625 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, 1.125 in ID, 1.625 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 garter spring, measuring 1.125 inches ID, 1.625 inches OD, and 0.25…

SKU 3G-OTH-123785

Brand
DDS
Item
Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 1.125 in ID, 1.625 in OD
Category
Single-Lip Oil Seals with Metal Cases for Smooth Bores
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Technical Specifications

DDS
Manufacturer Part Number
IN28.5741.276.35SB
Type
SB, Nitrile, Garter
OD
1.625 in
Wd
0.25 in
ID
1.125 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 garter spring, measuring 1.125 inches ID, 1.625 inches OD, and 0.25 inches width (MPN IN28.5741.276.35SB). It is an inch-system component from DDS.

Frequently Asked Questions

What is a DDS rotary shaft seal used for?

A DDS rotary shaft seal prevents fluid leakage and contaminant ingress in rotating equipment such as pumps, gearboxes, and motors. Its single nitrile lip with garter spring maintains sealing pressure on the shaft, making it suitable for general industrial applications where oil retention is critical.

What are the specifications of the DDS rotary shaft seal IN28.5741.276.35SB?

This DDS rotary shaft seal has a 1.125 in ID, 1.625 in OD, and 0.25 in width. It features a single nitrile lip with a garter spring, SB seal design, and a metal case for smooth bores. The system of measurement is inch, and the manufacturer part number is IN28.5741.276.35SB.

Where to buy DDS rotary shaft seals worldwide?

3G Electric supplies DDS rotary shaft seals worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this SB-design seal with nitrile lip and garter spring for your application.

How to install a DDS rotary shaft seal?

Ensure the housing bore is clean and free of burrs. Lubricate the seal lip and shaft with compatible oil. Press the seal squarely into the bore using a driver that contacts the metal case outer diameter, not the lip. Avoid scratching the sealing surface 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 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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