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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.625 in ID, 7.625 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, 6.625 in ID, 7.625 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 nitrile material. It has an inside diameter of 6.625 inches, an outside diameter of 7.625…

SKU 3G-OTH-154651

Also listed as: IN1682819368127TC · IN168 28193 6812 7TC · IN168-28193-6812-7TC

Brand
DDS
Item
Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.625 in ID, 7.625 in OD
Category
Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

DDS
Manufacturer Part Number
IN168.28193.6812.7TC
Type
TC, Nitrile
OD
7.625 in
Wd
0.5 in
ID
6.625 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 nitrile material. It has an inside diameter of 6.625 inches, an outside diameter of 7.625 inches, and a width of 0.5 inches (MPN IN168.28193.6812.7TC). This inch-dimensioned seal includes a spring for lip loading.

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, particularly in rough bore housings. Its dual-lip design with a spring-loaded TC profile and nitrile material makes it suitable for industrial gearboxes, pumps, and heavy machinery where reliable sealing against dirt and moisture is required.

What are the specifications of the DDS Rotary Shaft Seal?

This DDS Rotary Shaft Seal has an inside diameter of 6.625 in, an outside diameter of 7.625 in, and a width of 0.5 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 loading. The part number is IN168.28193.6812.7TC.

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 established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine DDS seals to industrial buyers internationally.

How to install the DDS Rotary Shaft Seal?

To install the DDS Rotary Shaft Seal, ensure the housing bore is clean and free of burrs. Apply a thin lubricant to the seal lips and shaft. Use a seal driver or press to seat the seal squarely into the bore, applying even pressure to the outer case. Avoid damaging the sealing lip during installation for optimal performance.

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, 5.5 in ID, 6.5 in OD, 0.5 in Wd (MPN IN139.7165.112.7TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 5.5 in ID, 6.5 in OD, 0.5 in Wd (MPN IN139.7165.112.7TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 5.125 in ID, 6.125 in OD, 0.5 in Wd (MPN IN130.17155.5712.7TC)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 5.125 in ID, 6.125 in OD, 0.5 in Wd (MPN IN130.17155.5712.7TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 0.437 in ID, 0.875 in OD, 0.25 in Wd (MPN IN11.1122.226.35TC)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 0.437 in ID, 0.875 in OD, 0.25 in Wd (MPN IN11.1122.226.35TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 0.687 in ID, 1.125 in OD, 0.25 in Wd (MPN IN17.4628.576.35TC)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 0.687 in ID, 1.125 in OD, 0.25 in Wd (MPN IN17.4628.576.35TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 0.562 in ID, 1 in OD, 0.25 in Wd (MPN IN14.2825.46.35TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 0.562 in ID, 1 in OD, 0.25 in Wd (MPN IN14.2825.46.35TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 5.875 in ID, 6.875 in OD, 0.5 in Wd (MPN IN149.22174.6312.7TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 5.875 in ID, 6.875 in OD, 0.5 in Wd (MPN IN149.22174.6312.7TC)

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