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DDS Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 4.25 in ID, 5.5 in OD - Dual-Lip Oil Seals with Reinforced Metal Cases for Smooth Bores
DDSDual-Lip Oil Seals with Reinforced Metal Cases for Smooth Bores

DDS Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 4.25 in ID, 5.5 in OD

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
Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 4.25 in ID, 5.5 in OD
Category
Dual-Lip Oil Seals with Reinforced Metal Cases for Smooth Bores
Available to Order
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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
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
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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
DDS Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 2 in ID, 3.375 in OD, 0.375 in Wd (MPN IN50.885.729.52TA)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 2 in ID, 3.375 in OD, 0.375 in Wd (MPN IN50.885.729.52TA)
This DDS dual-lip oil seal features a reinforced metal case for installation in smooth bores. It has a spring-loaded 2-lip configuration made of nitrile rubber, with a TA seal design. The seal is used to retain lubricants and exclude contaminants on rotating shafts in equipment such as gearboxes, pumps, and motors. Dimensions: 365 mm inner diameter, 405 mm outer diameter, 18 mm width
DDS
This DDS dual-lip oil seal features a reinforced metal case for installation in smooth bores. It has a spring-loaded 2-lip configuration made of nitrile rubber, with a TA seal design. The seal is used to retain lubricants and exclude contaminants on rotating shafts in equipment such as gearboxes, pumps, and motors. Dimensions: 365 mm inner diameter, 405 mm outer diameter, 18 mm width
DDS Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 200 mm ID, 230 mm OD, 18 mm Wd (MPN 20023018TA)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 200 mm ID, 230 mm OD, 18 mm Wd (MPN 20023018TA)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 110 mm ID, 140 mm OD, 13 mm Wd (MPN 11014013TA)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 110 mm ID, 140 mm OD, 13 mm Wd (MPN 11014013TA)
This dual-lip oil seal features a reinforced metal case for installation in smooth bores. The TA design includes two nitrile lips with a spring, providing effective retention of lubricants and exclusion of contaminants in rotating equipment such as pumps, gearboxes, and motors. Rated for a maximum pressure of 7 psi, it is suitable for general industrial applications
DDS
This dual-lip oil seal features a reinforced metal case for installation in smooth bores. The TA design includes two nitrile lips with a spring, providing effective retention of lubricants and exclusion of contaminants in rotating equipment such as pumps, gearboxes, and motors. Rated for a maximum pressure of 7 psi, it is suitable for general industrial applications

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This DDS dual-lip oil seal features a reinforced metal case for installation in smooth bores. The TA-design seal is constructed from nitrile rubber with a spring-loaded dual-lip configuration, providing effective retention of lubricants and exclusion of contaminants in rotating shaft applications. Suitable for use in industrial gearboxes, pumps, and motors with metric shaft dimensions
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This DDS dual-lip oil seal features a reinforced metal case for installation in smooth bores. The TA-design seal is constructed from nitrile rubber with a spring-loaded dual-lip configuration, providing effective retention of lubricants and exclusion of contaminants in rotating shaft applications. Suitable for use in industrial gearboxes, pumps, and motors with metric shaft dimensions
This dual-lip oil seal features a reinforced metal case for installation in smooth bores. Constructed from nitrile with a spring-loaded lip, it is designed to retain lubricants and exclude contaminants in rotating shaft applications such as gearboxes, pumps, and motors. The TA seal design provides effective sealing in inch-system industrial equipment
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Metric dual-lip oil seal with reinforced metal case for smooth bores. Features a spring-loaded 2-lip TA design in nitrile. Measures 330 mm inner diameter, 370 mm outer diameter, and 18 mm width. Used in rotating shaft applications such as pumps, gearboxes, and motors to retain lubricants and exclude contaminants
This dual-lip oil seal features a reinforced metal case for installation in smooth bores. The TA design includes a spring-loaded two-lip configuration to retain lubricants and exclude contaminants. Constructed from nitrile, it is suited for sealing rotating shafts in industrial equipment such as gearboxes, pumps, and motors
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This dual-lip oil seal features a reinforced metal case for installation in smooth bores. The TA design includes a spring-loaded two-lip configuration to retain lubricants and exclude contaminants. Constructed from nitrile, it is suited for sealing rotating shafts in industrial equipment such as gearboxes, pumps, and motors
This metric oil seal features a TA design with a spring-loaded dual-lip configuration and a reinforced metal case for smooth bores. Constructed from nitrile, it has a 105 mm inner diameter, 130 mm outer diameter, and 13 mm width. Suitable for retaining lubricants and excluding contaminants in rotating shaft applications such as pumps, gearboxes, and motors
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This metric oil seal features a TA design with a spring-loaded dual-lip configuration and a reinforced metal case for smooth bores. Constructed from nitrile, it has a 105 mm inner diameter, 130 mm outer diameter, and 13 mm width. Suitable for retaining lubricants and excluding contaminants in rotating shaft applications such as pumps, gearboxes, and motors
This dual-lip oil seal features a reinforced metal case for installation in smooth bores. It is constructed from nitrile rubber with a spring-loaded TA seal design to retain lubricants and exclude contaminants. Suitable for rotating shaft applications in industrial equipment such as gearboxes, pumps, and motors
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This dual-lip oil seal features a reinforced metal case for installation in smooth bores. It is constructed from nitrile rubber with a spring-loaded TA seal design to retain lubricants and exclude contaminants. Suitable for rotating shaft applications in industrial equipment such as gearboxes, pumps, and motors
This DDS dual-lip oil seal features a reinforced metal case for installation in smooth bores. Constructed from nitrile with a spring-loaded lip, it is designed to retain lubricants and exclude contaminants in rotating shaft applications such as pumps, gearboxes, and motors. Rated for a maximum pressure of 7 psi, this metric seal has a 60 mm inner diameter, 95 mm outer diameter, and 10 mm width
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This DDS dual-lip oil seal features a reinforced metal case for installation in smooth bores. Constructed from nitrile with a spring-loaded lip, it is designed to retain lubricants and exclude contaminants in rotating shaft applications such as pumps, gearboxes, and motors. Rated for a maximum pressure of 7 psi, this metric seal has a 60 mm inner diameter, 95 mm outer diameter, and 10 mm width
This dual-lip oil seal features a reinforced metal case for installation in smooth bores. The spring-loaded TA design with two nitrile lips retains lubricants and excludes contaminants in rotating shaft applications such as gearboxes, pumps, and motors. Metric dimensions: 320 mm inner diameter, 360 mm outer diameter, 20 mm width
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This dual-lip oil seal features a reinforced metal case for installation in smooth bores. The spring-loaded TA design with two nitrile lips retains lubricants and excludes contaminants in rotating shaft applications such as gearboxes, pumps, and motors. Metric dimensions: 320 mm inner diameter, 360 mm outer diameter, 20 mm width