Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
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
Part Number
66.6795.259.52SB
Category
Single-Lip Oil Seals with Metal Cases for Smooth Bores
Available to Order
Also known as:66.6795.259.52SBDDS
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from DDS

View all DDS parts
This single-lip oil seal features a metal case for installation in smooth bores. The nitrile lip with spring provides effective sealing in rotating shaft applications such as gearboxes, pumps, and motors. It has a 52 mm inner diameter, 68 mm outer diameter, 8 mm width, and a maximum pressure rating of 7 psi
DDS
This single-lip oil seal features a metal case for installation in smooth bores. The nitrile lip with spring provides effective sealing in rotating shaft applications such as gearboxes, pumps, and motors. It has a 52 mm inner diameter, 68 mm outer diameter, 8 mm width, and a maximum pressure rating of 7 psi

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first