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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.75 in ID, 7.75 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, 6.75 in ID, 7.75 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 constructed from nitrile material…

SKU 3G-OTH-154664

Also listed as: 1714519685127TC · 171 45196 8512 7TC · 171-45196-8512-7TC

Brand
DDS
Item
Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.75 in ID, 7.75 in OD
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
171.45196.8512.7TC
Type
TC, Nitrile
OD
7.75 in
Wd
0.5 in
ID
6.75 in

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, featuring a TC design and a spring-loaded 2-lip configuration. This inch-sized seal is constructed from nitrile material and has an inner diameter of 6.75 inches, an outer diameter of 7.75 inches, and a width of 0.5 inches (MPN 171.45196.8512.7TC).

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 gearboxes, pumps, and motors. Its dual-lip design with a spring-loaded TC configuration provides effective sealing in industrial equipment where rough bore conditions exist.

What are the specifications of the DDS Rotary Shaft Seal?

This DDS Rotary Shaft Seal has an inner diameter of 6.75 in, an outer diameter of 7.75 in, and a width of 0.5 in. It is an inch-sized, dual-lip TC seal with a nitrile rubber-enclosed case and a spring-loaded 2-lip design, suitable for rough bores. The manufacturer part number is 171.45196.8512.7TC.

Where to buy the DDS Rotary Shaft Seal worldwide?

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

How to install a DDS Rotary Shaft Seal?

To install a DDS Rotary Shaft Seal, ensure the housing bore is clean and free of burrs. Apply a thin layer of lubricant to the seal lip and shaft. Use a seal driver or press to evenly seat the seal to the correct depth, avoiding damage to the sealing lip. Never hammer directly on the seal.

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, Nitrile, 6.375 in ID, 7.5 in OD, 0.5 in Wd (MPN 161.92190.512.7TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.375 in ID, 7.5 in OD, 0.5 in Wd (MPN 161.92190.512.7TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.125 in ID, 7.125 in OD, 0.5 in Wd (MPN 155.57180.9812.7TC)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.125 in ID, 7.125 in OD, 0.5 in Wd (MPN 155.57180.9812.7TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 7.25 in ID, 8.75 in OD, 0.563 in Wd (MPN 184.15222.2514.28TC)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 7.25 in ID, 8.75 in OD, 0.563 in Wd (MPN 184.15222.2514.28TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 5.75 in ID, 7 in OD, 0.5 in Wd (MPN 146.05177.812.7TC)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 5.75 in ID, 7 in OD, 0.5 in Wd (MPN 146.05177.812.7TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 7.5 in ID, 9 in OD, 0.563 in Wd (MPN 190.5228.614.28TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 7.5 in ID, 9 in OD, 0.563 in Wd (MPN 190.5228.614.28TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 5.938 in ID, 7 in OD, 0.5 in Wd (MPN 150.81177.812.7TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 5.938 in ID, 7 in OD, 0.5 in Wd (MPN 150.81177.812.7TC)

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