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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
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) 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
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)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 365 mm ID, 405 mm OD, 18 mm Wd (MPN 36540518TA)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 365 mm ID, 405 mm OD, 18 mm Wd (MPN 36540518TA)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 330 mm ID, 370 mm OD, 18 mm Wd (MPN 33037018TA)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 330 mm ID, 370 mm OD, 18 mm Wd (MPN 33037018TA)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 60 mm ID, 95 mm OD, 10 mm Wd, 7 psi Max Pressure (MPN 609510TA)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 105 mm ID, 130 mm OD, 13 mm Wd (MPN 10513013TA)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 105 mm ID, 130 mm OD, 13 mm Wd (MPN 10513013TA)

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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 and includes an integrated spring for consistent lip loading. With a 280 mm inner diameter, 320 mm outer diameter, and 20 mm width, it is suited for retaining lubricants and excluding contaminants in rotating shaft applications such as gearboxes, pumps, and motors
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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 and includes an integrated spring for consistent lip loading. With a 280 mm inner diameter, 320 mm outer diameter, and 20 mm width, it is suited for retaining lubricants and excluding contaminants in rotating shaft applications such as gearboxes, pumps, and motors
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TA, Nitrile, 7.75 in ID, 10 in OD, 0.75 in Wd (MPN 196.8525419.05TA)
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