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DDS Dual-Lip Oil Seal with Metal Case for Smooth Bores - Dual-Lip Oil Seals with Metal Cases for Smooth Bores
DDSDual-Lip Oil Seals with Metal Cases for Smooth Bores

DDS Dual-Lip Oil Seal with Metal Case for Smooth Bores

The DDS Rotary Shaft Seal is a dual-lip oil seal with a metal case for smooth bores, featuring a TB seal design. This inch-system seal has a 2-lip design with a spring, constructed from nitrile, with a 1.25-inch…

SKU 3G-OTH-124048

Also listed as: IN31754445635TB · IN31 7544 456 35TB · IN31-7544-456-35TB

Brand
DDS
Item
Dual-Lip Oil Seal with Metal Case for Smooth Bores
Category
Dual-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
IN31.7544.456.35TB
Type
TB, Nitrile
OD
1.75 in
Wd
0.25 in
ID
1.25 in
Seal Design
TB
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 dual-lip oil seal with a metal case for smooth bores, featuring a TB seal design. This inch-system seal has a 2-lip design with a spring, constructed from nitrile, with a 1.25-inch inner diameter, 1.75-inch outer diameter, and 0.25-inch width (MPN IN31.7544.456.35TB).

Frequently Asked Questions

What is the DDS Rotary Shaft Seal used for?

The DDS Rotary Shaft Seal is a dual-lip oil seal with a metal case designed for smooth bores. It prevents lubricant leakage and contaminant ingress in rotating shafts, commonly used in industrial gearboxes, pumps, and motors where inch-system seals are required.

What are the specifications of the DDS Rotary Shaft Seal?

This DDS seal has a TB design with two lips and a spring, made of nitrile rubber. It measures 1.25 in inner diameter, 1.75 in outer diameter, and 0.25 in width. The system of measurement is inch, and the manufacturer part number is IN31.7544.456.35TB.

Where to buy the DDS Rotary Shaft Seal worldwide?

3G Electric supplies the DDS Rotary Shaft Seal worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this seal and arrange international shipping.

How to install the DDS Rotary Shaft Seal?

To install the DDS Rotary Shaft Seal, ensure the bore is smooth and clean. Press the metal-case seal evenly into the housing using a suitable driver, avoiding damage to the nitrile lips. Lubricate the shaft and seal lips before installation to prevent dry start.

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 dual-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: 2 Lip w/Spring, TB, Nitrile, 340 mm ID, 400 mm OD, 28 mm Wd (MPN 34040028TB)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 340 mm ID, 400 mm OD, 28 mm Wd (MPN 34040028TB)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 56 mm ID, 72 mm OD, 8 mm Wd, 7 psi Max Pressure (MPN 567208TB)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 56 mm ID, 72 mm OD, 8 mm Wd, 7 psi Max Pressure (MPN 567208TB)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 47 mm ID, 68 mm OD, 13 mm Wd, 7 psi Max Pressure (MPN 476813TB)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 47 mm ID, 68 mm OD, 13 mm Wd, 7 psi Max Pressure (MPN 476813TB)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 230 mm ID, 260 mm OD, 20 mm Wd (MPN 23026020TB)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 230 mm ID, 260 mm OD, 20 mm Wd (MPN 23026020TB)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 260 mm ID, 320 mm OD, 25 mm Wd (MPN 26032025TB)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 260 mm ID, 320 mm OD, 25 mm Wd (MPN 26032025TB)

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This DDS dual-lip oil seal features a metal case for installation in smooth bores. The TB seal design incorporates a spring-loaded dual lip to retain lubricants and exclude contaminants in rotating shaft applications. Constructed from nitrile material, it measures 1.062 inches inner diameter, 1.666 inches outer diameter, and 0.312 inches width. Suitable for use in pumps, gearboxes, and motors where shaft sealing is required
DDS
This DDS dual-lip oil seal features a metal case for installation in smooth bores. The TB seal design incorporates a spring-loaded dual lip to retain lubricants and exclude contaminants in rotating shaft applications. Constructed from nitrile material, it measures 1.062 inches inner diameter, 1.666 inches outer diameter, and 0.312 inches width. Suitable for use in pumps, gearboxes, and motors where shaft sealing is required
This dual-lip oil seal features a metal case for installation in smooth bores. The TB design includes a nitrile elastomer lip, providing effective sealing for rotating shafts. With a 48 mm inner diameter, 62 mm outer diameter, and 8 mm width, it is suitable for applications such as gearboxes and pumps where a maximum pressure of 7 psi is present
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This dual-lip oil seal features a metal case for installation in smooth bores. The TB design includes a nitrile elastomer lip, providing effective sealing for rotating shafts. With a 48 mm inner diameter, 62 mm outer diameter, and 8 mm width, it is suitable for applications such as gearboxes and pumps where a maximum pressure of 7 psi is present
This inch-system rotary shaft seal features a dual-lip design with a spring-loaded lip and a metal case for smooth bore housings. Constructed from nitrile material, it has an inside diameter of 1.906 in, an outside diameter of 2.752 in, and a width of 0.375 in. The TB seal design is suited for applications requiring reliable sealing in rotating shafts, such as pumps, gearboxes, and motors
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This inch-system rotary shaft seal features a dual-lip design with a spring-loaded lip and a metal case for smooth bore housings. Constructed from nitrile material, it has an inside diameter of 1.906 in, an outside diameter of 2.752 in, and a width of 0.375 in. The TB seal design is suited for applications requiring reliable sealing in rotating shafts, such as pumps, gearboxes, and motors
This DDS dual-lip oil seal features a metal case for installation in smooth bores. It has a spring-loaded TB seal design with two nitrile lips, rated for a maximum pressure of 7 psi. The seal is used to retain lubricants and exclude contaminants in rotating shaft applications such as gearboxes, pumps, and industrial machinery
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This DDS dual-lip oil seal features a metal case for installation in smooth bores. It has a spring-loaded TB seal design with two nitrile lips, rated for a maximum pressure of 7 psi. The seal is used to retain lubricants and exclude contaminants in rotating shaft applications such as gearboxes, pumps, and industrial machinery
This dual-lip oil seal features a metal case for installation in smooth bores. The TB design includes two sealing lips and a garter spring for effective lubricant retention and contaminant exclusion. Made from nitrile rubber, it is suited for rotating shaft applications in industrial equipment such as gearboxes, pumps, and motors. Dimensions: 1.938 in inside diameter, 2.688 in outside diameter, 0.313 in width
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This dual-lip oil seal features a metal case for installation in smooth bores. The TB design includes two sealing lips and a garter spring for effective lubricant retention and contaminant exclusion. Made from nitrile rubber, it is suited for rotating shaft applications in industrial equipment such as gearboxes, pumps, and motors. Dimensions: 1.938 in inside diameter, 2.688 in outside diameter, 0.313 in width
This dual-lip oil seal features a metal case for installation in smooth bores. It has a TB seal design with a nitrile lip and a spring to maintain lip contact. Dimensions are 2.5 in inner diameter, 3.25 in outer diameter, and 0.5 in width. Used in rotating equipment such as pumps, gearboxes, and motors to retain lubricants and exclude contaminants
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This dual-lip oil seal features a metal case for installation in smooth bores. It has a TB seal design with a nitrile lip and a spring to maintain lip contact. Dimensions are 2.5 in inner diameter, 3.25 in outer diameter, and 0.5 in width. Used in rotating equipment such as pumps, gearboxes, and motors to retain lubricants and exclude contaminants
DDS Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 1.125 in ID, 1.979 in OD, 0.25 in Wd, Garter (MPN IN31.7550.276.35TB)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 1.125 in ID, 1.979 in OD, 0.25 in Wd, Garter (MPN IN31.7550.276.35TB)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 200 mm ID, 230 mm OD, 15 mm Wd (MPN 20023015TB)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 200 mm ID, 230 mm OD, 15 mm Wd (MPN 20023015TB)