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

DDS Single-Lip Oil Seal with Metal Case

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 has an inside diameter of 2.75 inches, an outside…

SKU 3G-OTH-124109

Also listed as: 698598421191SB · 69 8598 4211 91SB · 69-8598-4211-91SB

Brand
DDS
Item
Single-Lip Oil Seal with Metal Case
Category
Single-Lip Oil Seals with Metal Cases for Smooth Bores
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

DDS
Manufacturer Part Number
69.8598.4211.91SB
Type
SB, Nitrile
OD
3.875 in
Wd
0.469 in
ID
2.75 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 has an inside diameter of 2.75 inches, an outside diameter of 3.875 inches, and a width of 0.469 inches (MPN 69.8598.4211.91SB). It is an inch-system component from the DDS brand.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 single-lip 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 69.8598.4211.91SB?

This DDS rotary shaft seal has an inside diameter of 2.75 in, an outside diameter of 3.875 in, and a width of 0.469 in. It is an inch-system, single-lip SB-design seal 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, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine DDS seals like the 69.8598.4211.91SB to any location. Contact us for availability and delivery to your region.

How to install a DDS rotary shaft seal?

To install a DDS rotary shaft seal, ensure the bore is smooth and clean, then press the seal evenly into the housing using a suitable driver that contacts the metal case. Lubricate the seal lip before installation to prevent damage. Avoid scratching the sealing surface.

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
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
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, measuring 68 mm inside diameter, 85 mm outside diameter, and 10 mm width. It is rated for a maximum pressure of 7 psi. Commonly used in rotating shaft applications such as gearboxes, pumps, and motors to retain lubricants and exclude contaminants
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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, measuring 68 mm inside diameter, 85 mm outside diameter, and 10 mm width. It is rated for a maximum pressure of 7 psi. Commonly used in rotating shaft applications such as gearboxes, pumps, and motors to retain lubricants and exclude contaminants
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
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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
This DDS single-lip oil seal features a nitrile lip with spring, enclosed in a metal case for smooth bore applications. With an ID of 2.625 in, OD of 3.75 in, and width of 0.375 in, it is designed to prevent lubricant leakage and contaminant ingress in rotating equipment such as pumps, gearboxes, and motors
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This DDS single-lip oil seal features a nitrile lip with spring, enclosed in a metal case for smooth bore applications. With an ID of 2.625 in, OD of 3.75 in, and width of 0.375 in, it is designed to prevent lubricant leakage and contaminant ingress in rotating equipment such as pumps, gearboxes, and motors
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

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Metric single-lip oil seal with metal case for smooth bores. Features a nitrile lip with spring, SB design, 6 mm ID, 11 mm OD, 4.5 mm width, and 7 psi maximum pressure. Suitable for retaining lubricants and excluding contaminants in rotating shaft applications such as pumps, gearboxes, and motors
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Metric single-lip oil seal with metal case for smooth bores. Features a nitrile lip with spring, SB design, 6 mm ID, 11 mm OD, 4.5 mm width, and 7 psi maximum pressure. Suitable for retaining lubricants and excluding contaminants in rotating shaft applications such as pumps, gearboxes, and motors
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 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
This single-lip oil seal features a nitrile elastomer lip with a garter spring to maintain sealing pressure on rotating shafts. The metal case is designed for installation in smooth bores. Typical applications include pumps, gearboxes, and motors where oil retention and contaminant exclusion are required
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This DDS single-lip oil seal features a metal case for smooth bores and a spring-loaded lip. It has a 150 mm inner diameter, 180 mm outer diameter, and 15 mm width, constructed from nitrile rubber. Designed for metric SB applications, it is used to prevent oil leakage and contaminant ingress in rotating shafts of pumps, gearboxes, motors, and industrial machinery
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This DDS single-lip oil seal features a metal case for smooth bores and a spring-loaded lip. It has a 150 mm inner diameter, 180 mm outer diameter, and 15 mm width, constructed from nitrile rubber. Designed for metric SB applications, it is used to prevent oil leakage and contaminant ingress in rotating shafts of pumps, gearboxes, motors, and industrial machinery
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
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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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Single-lip oil seal with metal case for smooth bores. Features a nitrile lip with garter spring. Inch dimensions: 0.5 in ID, 0.875 in OD, 0.25 in width. Used in rotating shafts to retain lubricants and exclude contaminants