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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
Part Number
IN31.7544.456.35TB
Category
Dual-Lip Oil Seals with Metal Cases for Smooth Bores
Available to Order
Also known as:IN31.7544.456.35TBDDS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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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

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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
Pump shaft sealing — DDS dual-lip TC-type seals in nitrile or fluoro for rough bore housings
Gearbox input and output shafts — DDS TF-type spring-loaded seals to retain lubricant and exclude dust
Electric motor bearing housings — DDS single-lip or dual-lip seals sized by shaft and bore dimensions
Rotating equipment maintenance — DDS oil seals identified by MPN or measured ID, OD, and width for replacement
Process industry mixers and agitators — DDS fluoro seals for chemical and temperature resistance
Mobile and off-highway drivetrains — DDS nitrile seals for moderate-temperature grease and oil retention
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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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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

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