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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, designed for smooth bores. This TA-design seal features a nitrile construction with a spring, measuring 30 mm ID, 52 mm OD, and 12 mm…

SKU 3G-OTH-123893

Also listed as: 305212 TA · 305212-TA

Brand
DDS
Item
Dual-Lip Oil Seal with Reinforced Metal Case
Part Number
305212TA
Category
Dual-Lip Oil Seals with Reinforced Metal Cases for Smooth Bores
Available to Order
Also known as:305212TADDS
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Technical Specifications

DDS
Manufacturer Part Number
305212TA
Type
TA, Nitrile
OD
52 mm
Wd
12 mm
ID
30 mm
Seal Design
TA
Max Pressure
7 psi
System of Measurement
Metric

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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, designed for smooth bores. This TA-design seal features a nitrile construction with a spring, measuring 30 mm ID, 52 mm OD, and 12 mm width, with a maximum pressure rating of 7 psi. The metric component is identified by manufacturer part number 305212TA.

Frequently Asked Questions

What is the DDS Rotary Shaft Seal 305212TA used for?

The DDS Rotary Shaft Seal 305212TA is a dual-lip oil seal with a reinforced metal case, designed for smooth bores. It is used in rotating equipment such as pumps, gearboxes, and motors to retain lubricants and exclude contaminants. The nitrile construction and spring-loaded lips suit general industrial applications up to 7 psi.

What are the specifications of the DDS Rotary Shaft Seal 305212TA?

The DDS Rotary Shaft Seal 305212TA has a 30 mm inner diameter, 52 mm outer diameter, and 12 mm width. It features a TA seal design with two nitrile lips and a spring, rated for a maximum pressure of 7 psi. This metric component is manufactured by DDS under part number 305212TA.

Where to buy the DDS Rotary Shaft Seal 305212TA worldwide?

You can source the DDS Rotary Shaft Seal 305212TA through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this DDS metric seal.

How to install the DDS Rotary Shaft Seal 305212TA?

To install the DDS Rotary Shaft Seal 305212TA, ensure the bore is smooth and clean. Use a seal driver or press to apply even force on the outer case, avoiding damage to the nitrile lips. Lubricate the shaft and seal lips before installation. Do not exceed the 7 psi pressure rating during operation.

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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