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DDS Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 340 mm ID, 400 mm OD - Dual-Lip Oil Seals with Metal Cases for Smooth Bores
DDSDual-Lip Oil Seals with Metal Cases for Smooth Bores

DDS Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 340 mm ID, 400 mm OD

The DDS Rotary Shaft Seal is a dual-lip oil seal with a metal case for smooth bores, featuring a TB seal design and a spring-loaded 2-lip configuration. This metric seal is constructed from nitrile and has a 340 mm…

SKU 3G-OTH-124006

Brand
DDS
Item
Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 340 mm ID, 400 mm OD
Category
Dual-Lip Oil Seals with Metal Cases for Smooth Bores
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Technical Specifications

DDS
Manufacturer Part Number
34040028TB
Type
TB, Nitrile
OD
400 mm
Wd
28 mm
ID
340 mm
Seal Design
TB
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 metal case for smooth bores, featuring a TB seal design and a spring-loaded 2-lip configuration. This metric seal is constructed from nitrile and has a 340 mm inner diameter, 400 mm outer diameter, and 28 mm width (MPN 34040028TB).

Frequently Asked Questions

What is the DDS Rotary Shaft Seal 34040028TB used for?

The DDS Rotary Shaft Seal 34040028TB 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 heavy machinery requiring a 340 mm shaft diameter.

What are the specifications of the DDS Rotary Shaft Seal 34040028TB?

The DDS Rotary Shaft Seal has a 340 mm inner diameter, 400 mm outer diameter, and 28 mm width. It features a TB seal design with a spring-loaded 2-lip configuration, made from nitrile rubber. The system of measurement is metric, and the manufacturer part number is 34040028TB.

Where to buy the DDS Rotary Shaft Seal 34040028TB worldwide?

You can source the DDS Rotary Shaft Seal 34040028TB through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the seal reaches your facility reliably.

How to install the DDS Rotary Shaft Seal 34040028TB?

To install the DDS Rotary Shaft Seal, ensure the bore is clean and smooth. Press the seal evenly into the housing using a suitable driver tool, avoiding damage to the nitrile lips. Lubricate the shaft and seal lips before assembly to prevent dry start-up and premature wear.

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 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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