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

DDS Dual-Lip Oil Seal with Reinforced Metal Case

The DDS Rotary Shaft Seal is a dual-lip oil seal with a reinforced metal case for smooth bores, featuring a TA seal design. This inch-system seal has a 4.25-inch inner diameter, a 5.5-inch outer diameter, and a…

SKU 3G-OTH-123986

Also listed as: IN107951397127TA · IN107 95139 712 7TA · IN107-95139-712-7TA

Brand
DDS
Item
Dual-Lip Oil Seal with Reinforced Metal Case
Part Number
IN107.95139.712.7TA
Category
Dual-Lip Oil Seals with Reinforced Metal Cases for Smooth Bores
Available to Order
Also known as:IN107.95139.712.7TADDS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

DDS
Manufacturer Part Number
IN107.95139.712.7TA
Type
TA, Nitrile
OD
5.5 in
Wd
0.5 in
ID
4.25 in
Seal Design
TA
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 reinforced metal case for smooth bores, featuring a TA seal design. This inch-system seal has a 4.25-inch inner diameter, a 5.5-inch outer diameter, and a 0.5-inch width, constructed from nitrile material. It is identified by manufacturer part number IN107.95139.712.7TA.

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. Its dual-lip design with a spring provides enhanced sealing in industrial applications requiring reliable oil retention.

What are the specifications of the DDS rotary shaft seal IN107.95139.712.7TA?

This DDS rotary shaft seal has a 4.25 in inner diameter, 5.5 in outer diameter, and 0.5 in width. It features a TA seal design with a nitrile dual lip and spring, plus a reinforced metal case for smooth bores. System of measurement is inch.

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 IN107.95139.712.7TA to support your maintenance and production needs.

How to install a DDS dual-lip oil seal?

Ensure the bore is clean and smooth, then press the seal evenly using a suitable driver on the outer case. Lubricate the seal lip with compatible oil before installation. Avoid damaging the sealing lip or spring during assembly for optimal performance.

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 reinforced 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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