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DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 4.938 in ID, 6 in OD - Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
DDSSingle-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores

DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 4.938 in ID, 6 in OD

The DDS Rotary Shaft Seal is a single-lip oil seal with a rubber-enclosed case designed for rough bores. This SC-design seal features a spring-loaded lip and is constructed from nitrile, with an inside diameter of…

SKU 3G-OTH-123852

Brand
DDS
Item
Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 4.938 in ID, 6 in OD
Category
Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
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Technical Specifications

DDS
Manufacturer Part Number
125.41152.412.7SC
Type
SC, Nitrile
OD
6 in
Wd
0.5 in
ID
4.938 in
Seal Design
SC
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 rubber-enclosed case designed for rough bores. This SC-design seal features a spring-loaded lip and is constructed from nitrile, with an inside diameter of 4.938 inches, an outside diameter of 6 inches, and a width of 0.5 inches (MPN 125.41152.412.7SC). 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, particularly in rough bore housings. Its single-lip, spring-loaded design suits industrial equipment such as pumps, gearboxes, and motors where reliable sealing against oil or grease leakage is required.

What are the specifications of the DDS Rotary Shaft Seal?

This DDS seal has an inside diameter of 4.938 inches, an outside diameter of 6 inches, and a width of 0.5 inches. It features a single lip with a spring, a rubber-enclosed case (SC design), and is made of nitrile material. The system of measurement is inch, and the manufacturer part number is 125.41152.412.7SC.

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; we provide this DDS seal as part of our extensive sourcing network.

How to install a DDS Rotary Shaft Seal?

To install a DDS rotary shaft seal, ensure the bore is clean and free of burrs. Lubricate the seal lip and shaft with compatible oil. Press the seal evenly into the bore using a suitable driver that contacts the outer case only, avoiding damage to the sealing lip. Never hammer directly on the seal.

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 rubber-enclosed cases for rough bores. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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