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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 7 in ID, 8 in OD, 0.5 in Wd - 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, Fluoro, 7 in ID, 8 in OD, 0.5 in Wd

The DDS Rotary Shaft Seal is a dual-lip oil seal with a rubber-enclosed case for rough bores, model TC (MPN 177.8203.212.7TCV). It has a 7-inch inner diameter, 8-inch outer diameter, 0.5-inch width, and a maximum…

SKU 3G-OTH-154583

Also listed as: 17782032127TCV · 177 8203 212 7TCV · 177-8203-212-7TCV

Brand
DDS
Item
Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 7 in ID, 8 in OD, 0.5 in Wd
Category
Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough 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
177.8203.212.7TCV
Type
TC, Fluoro
OD
8 in
Wd
0.5 in
ID
7 in
Max Pressure
10 psi

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 rubber-enclosed case for rough bores, model TC (MPN 177.8203.212.7TCV). It has a 7-inch inner diameter, 8-inch outer diameter, 0.5-inch width, and a maximum pressure rating of 10 psi. This inch-size seal features a fluoro material and a spring-loaded design.

Frequently Asked Questions

What is the DDS Rotary Shaft Seal used for?

The DDS Rotary Shaft Seal is used to retain lubricants and exclude contaminants in rotating shaft applications, such as pumps, gearboxes, and motors. Its dual-lip design with a spring provides reliable sealing in rough bore housings, making it suitable for industrial machinery across multiple sectors.

What are the specifications of the DDS Rotary Shaft Seal 177.8203.212.7TCV?

This DDS seal has a 7-inch inner diameter, 8-inch outer diameter, and 0.5-inch width. It is a TC-type dual-lip seal with a fluoro material and spring-loaded design, rated for a maximum pressure of 10 psi. It comes in inch dimensions with a rubber-enclosed case for rough bores.

Where to buy DDS Rotary Shaft Seal 177.8203.212.7TCV worldwide?

3G Electric supplies the DDS Rotary Shaft Seal 177.8203.212.7TCV to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this fluoro dual-lip seal.

How to install a DDS dual-lip rotary shaft seal?

Ensure the housing bore is clean and free of burrs. Lubricate the seal lips and shaft before installation. Use a seal driver or press to apply even pressure on the outer case, avoiding damage to the sealing lip. Never hammer directly on the seal. Follow manufacturer guidelines for shaft speed and alignment.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 0.688 in ID, 1.25 in OD, 0.25 in Wd (MPN 17.4631.756.35TCV)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 0.688 in ID, 1.25 in OD, 0.25 in Wd (MPN 17.4631.756.35TCV)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 4 in ID, 5 in OD, 0.5 in Wd, 10 psi Max Pressure (MPN 101.612712.7TCV)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 4 in ID, 5 in OD, 0.5 in Wd, 10 psi Max Pressure (MPN 101.612712.7TCV)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 5.125 in ID, 6.125 in OD, 0.472 in Wd (MPN 130.17155.5712.7TCV)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 5.125 in ID, 6.125 in OD, 0.472 in Wd (MPN 130.17155.5712.7TCV)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 215 mm ID, 250 mm OD, 16 mm Wd (MPN 21525016TCV)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 215 mm ID, 250 mm OD, 16 mm Wd (MPN 21525016TCV)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 53 mm ID, 68 mm OD, 10 mm Wd, 10 psi Max Pressure (MPN 536810TCV)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 53 mm ID, 68 mm OD, 10 mm Wd, 10 psi Max Pressure (MPN 536810TCV)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 54 mm ID, 70 mm OD, 12 mm Wd, 10 psi Max Pressure (MPN 547012TCV)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 54 mm ID, 70 mm OD, 12 mm Wd, 10 psi Max Pressure (MPN 547012TCV)

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