We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.375 in ID, 7.5 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, 6.375 in ID, 7.5 in OD

The DDS Rotary Shaft Seal is a dual-lip oil seal with a rubber-enclosed case designed for rough bores. This TC-type seal features a nitrile material, a 2-lip design with spring, and measures 6.375 inches ID, 7.5…

SKU 3G-OTH-154697

Also listed as: 161921905127TC · 161 92190 512 7TC · 161-92190-512-7TC

Brand
DDS
Item
Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.375 in ID, 7.5 in OD
Category
Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

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
161.92190.512.7TC
Type
TC, Nitrile
OD
7.5 in
Wd
0.5 in
ID
6.375 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 designed for rough bores. This TC-type seal features a nitrile material, a 2-lip design with spring, and measures 6.375 inches ID, 7.5 inches OD, and 0.5 inches width (MPN 161.92190.512.7TC). It is supplied in inch dimensions.

Frequently Asked Questions

What is the DDS Rotary Shaft Seal 161.92190.512.7TC 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 spring and rubber-enclosed case makes it suitable for rough bores where housing surfaces are irregular.

What are the specifications of the DDS Rotary Shaft Seal 161.92190.512.7TC?

This DDS seal has a 6.375 in ID, 7.5 in OD, and 0.5 in width. It is a TC-type dual-lip seal with a nitrile rubber element and a garter spring. The rubber-enclosed case is designed for rough bores, and dimensions are in inches.

Where to buy the DDS Rotary Shaft Seal 161.92190.512.7TC worldwide?

3G Electric supplies the DDS Rotary Shaft Seal 161.92190.512.7TC worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

Ensure the shaft and bore are clean and free of burrs. Lubricate the seal lips and shaft with compatible oil. Use a seal driver or press to install the seal squarely into the bore, applying force evenly on the outer case. Avoid damaging the sealing lip during installation.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
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
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, 6.75 in ID, 7.75 in OD, 0.5 in Wd (MPN 171.45196.8512.7TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.75 in ID, 7.75 in OD, 0.5 in Wd (MPN 171.45196.8512.7TC)
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
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, 7.25 in ID, 8.75 in OD, 0.563 in Wd (MPN 184.15222.2514.28TC)
DDS
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, 2.313 in ID, 3.375 in OD, 0.375 in Wd (MPN 58.7385.729.52TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 2.313 in ID, 3.375 in OD, 0.375 in Wd (MPN 58.7385.729.52TC)

More from DDS

View all DDS parts
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 1.625 in ID, 2.125 in OD, 0.375 in Wd (MPN 41.2753.979.52TCV)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 1.625 in ID, 2.125 in OD, 0.375 in Wd (MPN 41.2753.979.52TCV)
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)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 104 mm ID, 130 mm OD, 13 mm Wd (MPN 10413013TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 104 mm ID, 130 mm OD, 13 mm Wd (MPN 10413013TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 162 mm ID, 190 mm OD, 15 mm Wd (MPN 16219015TCV)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 162 mm ID, 190 mm OD, 15 mm Wd (MPN 16219015TCV)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 56 mm ID, 72 mm OD, 8 mm Wd, 7 psi Max Pressure (MPN 567208TF)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 56 mm ID, 72 mm OD, 8 mm Wd, 7 psi Max Pressure (MPN 567208TF)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Nitrile, 135 mm ID, 160 mm OD, 13 mm Wd (MPN 13516013TCN)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Nitrile, 135 mm ID, 160 mm OD, 13 mm Wd (MPN 13516013TCN)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 500 mm ID, 540 mm OD, 20 mm Wd (MPN 50054020TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 500 mm ID, 540 mm OD, 20 mm Wd (MPN 50054020TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Fluoro, 0.688 in ID, 1.125 in OD, 0.25 in Wd (MPN 17.4628.576.35TCNV)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Fluoro, 0.688 in ID, 1.125 in OD, 0.25 in Wd (MPN 17.4628.576.35TCNV)