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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 7.25 in ID, 8.75 in OD - Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
DDSDual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores

DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 7.25 in ID, 8.75 in OD

The DDS Rotary Shaft Seal is a dual-lip oil seal with a rubber-enclosed case for rough bores, featuring a TC design and a spring-loaded 2-lip configuration. This inch-sized seal is made of nitrile, with an inner…

SKU 3G-OTH-154584

Brand
DDS
Item
Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 7.25 in ID, 8.75 in OD
Category
Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
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Technical Specifications

DDS
Manufacturer Part Number
184.15222.2514.28TC
Type
TC, Nitrile
OD
8.75 in
Wd
0.563 in
ID
7.25 in
View Full Spec Sheet

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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 rubber-enclosed case for rough bores, featuring a TC design and a spring-loaded 2-lip configuration. This inch-sized seal is made of nitrile, with an inner diameter of 7.25 in, outer diameter of 8.75 in, and width of 0.563 in (MPN 184.15222.2514.28TC).

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 reliable sealing in industrial applications where shaft speeds and pressures are moderate.

What are the specifications of the DDS rotary shaft seal 184.15222.2514.28TC?

This DDS seal has an inner diameter of 7.25 in, outer diameter of 8.75 in, and width of 0.563 in. It is a TC-type dual-lip seal with a rubber-enclosed case for rough bores, made of nitrile material, and includes a spring for lip tension.

Where to buy DDS rotary shaft seals worldwide?

3G Electric supplies DDS rotary shaft seals worldwide, handling full logistics and customs clearance for international orders. As a global industrial sourcing partner, we provide genuine DDS seals like the 184.15222.2514.28TC to customers across multiple industries.

How to install a DDS dual-lip oil seal?

Ensure the housing bore is clean and free of burrs. Lubricate the seal lips and shaft with compatible oil. Press the seal evenly into the bore using a driver that contacts the outer case only, avoiding damage to the sealing lips or spring.

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 rubber-enclosed cases for rough bores. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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