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DDS 66.6795.259.52SB Single-Lip Oil Seal with Metal Case for Smooth Bores - Single-Lip Oil Seals with Metal Cases for Smooth Bores
DDSSingle-Lip Oil Seals with Metal Cases for Smooth Bores

DDS 66.6795.259.52SB Single-Lip Oil Seal with Metal Case for Smooth Bores

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, and measures 2.625 inches ID, 3.75 inches OD, and 0.375…

SKU 3G-OTH-124346

Also listed as: 66679525952SB · 66 6795 259 52SB · 66-6795-259-52SB

Brand
DDS
Item
66.6795.259.52SB Single-Lip Oil Seal with Metal Case for Smooth Bores
Category
Single-Lip Oil Seals with Metal Cases for Smooth Bores
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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
66.6795.259.52SB
Type
SB, Nitrile
OD
3.75 in
Wd
0.375 in
ID
2.625 in
Seal Design
SB
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 metal case, designed for smooth bores. This SB-design seal features a nitrile lip with a spring, and measures 2.625 inches ID, 3.75 inches OD, and 0.375 inches width (MPN 66.6795.259.52SB). It is an inch-system component from the DDS brand.

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 SB-design seal with a nitrile lip and spring is suited for smooth bores in industrial machinery.

What are the specifications of the DDS rotary shaft seal MPN 66.6795.259.52SB?

This DDS seal has a 2.625 in ID, 3.75 in OD, and 0.375 in width. It is an inch-system, single-lip SB design with a nitrile lip and spring, featuring a metal case for smooth bores.

Where to buy DDS rotary shaft seals worldwide?

3G Electric supplies DDS rotary shaft seals worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this MPN 66.6795.259.52SB seal.

How to install a DDS rotary shaft seal?

Ensure the bore is clean and smooth. Lubricate the seal lip and shaft. Use a press or driver tool to seat the seal squarely, applying force only on the outer case. Avoid damaging the nitrile lip or spring.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 2.75 in ID, 3.875 in OD, 0.469 in Wd (MPN 69.8598.4211.91SB)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 2.75 in ID, 3.875 in OD, 0.469 in Wd (MPN 69.8598.4211.91SB)
This single-lip oil seal features a nitrile lip with a spring and a metal case for smooth bores. It is designed to retain oil and exclude contaminants in rotating shaft applications such as pumps, gearboxes, and motors. Inside diameter 3.5 in, outside diameter 4.5 in, width 0.276 in. Inch system
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This single-lip oil seal features a nitrile lip with a spring and a metal case for smooth bores. It is designed to retain oil and exclude contaminants in rotating shaft applications such as pumps, gearboxes, and motors. Inside diameter 3.5 in, outside diameter 4.5 in, width 0.276 in. Inch system
This single-lip oil seal features a metal case for installation in smooth bores. The SB-design seal has a nitrile lip with a spring, providing effective sealing around rotating shafts. It is commonly used in pumps, gearboxes, and motors to retain oil or grease and exclude contaminants. Inside diameter 1.563 in, outside diameter 2.25 in, width 0.313 in
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This single-lip oil seal features a metal case for installation in smooth bores. The SB-design seal has a nitrile lip with a spring, providing effective sealing around rotating shafts. It is commonly used in pumps, gearboxes, and motors to retain oil or grease and exclude contaminants. Inside diameter 1.563 in, outside diameter 2.25 in, width 0.313 in
Single-lip oil seal with metal case for smooth bores. Features a nitrile lip with spring, SB design. Used to retain lubricants and exclude contaminants in rotating shaft applications such as pumps, gearboxes, and motors. Inch dimensions: 4.75 in ID, 5.75 in OD, 0.5 in width
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Single-lip oil seal with metal case for smooth bores. Features a nitrile lip with spring, SB design. Used to retain lubricants and exclude contaminants in rotating shaft applications such as pumps, gearboxes, and motors. Inch dimensions: 4.75 in ID, 5.75 in OD, 0.5 in width
This single-lip oil seal features a metal case for installation in smooth bores. The SB design includes a nitrile lip with a spring for effective sealing on rotating shafts. It is commonly used in pumps, gearboxes, and motors to retain lubricants and exclude contaminants
DDS
This single-lip oil seal features a metal case for installation in smooth bores. The SB design includes a nitrile lip with a spring for effective sealing on rotating shafts. It is commonly used in pumps, gearboxes, and motors to retain lubricants and exclude contaminants
Single-lip oil seal with a metal case for smooth bores. Features a nitrile lip with a spring. SB design. Inch dimensions: 1.937 in ID, 3.125 in OD, 0.276 in width. Used to retain lubricants and exclude contaminants in rotating shaft applications such as gearboxes, pumps, and motors
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Single-lip oil seal with a metal case for smooth bores. Features a nitrile lip with a spring. SB design. Inch dimensions: 1.937 in ID, 3.125 in OD, 0.276 in width. Used to retain lubricants and exclude contaminants in rotating shaft applications such as gearboxes, pumps, and motors

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This single-lip oil seal features a metal case for installation in smooth bores. The nitrile lip with a spring retains lubricants and excludes contaminants in rotating shaft applications such as pumps, gearboxes, and industrial machinery. Metric dimensions: 260 mm inner diameter, 300 mm outer diameter, 20 mm width
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This single-lip oil seal features a metal case for smooth bores and a garter spring. Made of nitrile, it has an inside diameter of 0.375 in, outside diameter of 0.875 in, and width of 0.25 in. Designed for inch-system shafts, it is commonly used in rotating equipment such as pumps, gearboxes, and motors to prevent fluid leakage and contamination
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This single-lip oil seal features a metal case for smooth bores and a garter spring. Made of nitrile, it has an inside diameter of 0.375 in, outside diameter of 0.875 in, and width of 0.25 in. Designed for inch-system shafts, it is commonly used in rotating equipment such as pumps, gearboxes, and motors to prevent fluid leakage and contamination
This DDS single-lip oil seal features a metal case for smooth bore housings. The SB design includes a spring-loaded nitrile lip to retain lubricants and exclude contaminants. With a 1.375 in inside diameter, 2.428 in outside diameter, and 0.25 in width, it is suitable for use in rotating shafts such as those found in pumps, gearboxes, and motors
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This DDS single-lip oil seal features a metal case for smooth bore housings. The SB design includes a spring-loaded nitrile lip to retain lubricants and exclude contaminants. With a 1.375 in inside diameter, 2.428 in outside diameter, and 0.25 in width, it is suitable for use in rotating shafts such as those found in pumps, gearboxes, and motors
This single-lip oil seal features a nitrile lip with a spring, housed in a metal case for smooth bores. It is designed for rotating shafts to prevent lubricant leakage and contaminant ingress. Common applications include industrial gearboxes, pumps, and heavy machinery
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This single-lip oil seal features a nitrile lip with a spring, housed in a metal case for smooth bores. It is designed for rotating shafts to prevent lubricant leakage and contaminant ingress. Common applications include industrial gearboxes, pumps, and heavy machinery
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This single-lip oil seal features a metal case for installation in smooth bores. The nitrile lip with spring retains lubricants and excludes contaminants in rotating shaft applications. Suitable for use in pumps, gearboxes, and motors
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This single-lip oil seal features a metal case for installation in smooth bores. The nitrile lip with spring retains lubricants and excludes contaminants in rotating shaft applications. Suitable for use in pumps, gearboxes, and motors