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

DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 4.938 in ID, 6 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, 4.938 in ID, 6 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 construction. It has an inside diameter of 4.938 inches, an outside diameter of 6…

SKU 3G-OTH-154602

Also listed as: 125411524127TC · 125 41152 412 7TC · 125-41152-412-7TC

Brand
DDS
Item
Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 4.938 in ID, 6 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
125.41152.412.7TC
Type
TC, Nitrile
OD
6 in
Wd
0.5 in
ID
4.938 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 for rough bores, featuring a TC design and nitrile construction. It has an inside diameter of 4.938 inches, an outside diameter of 6 inches, and a width of 0.5 inches (MPN 125.41152.412.7TC). This inch-dimensioned seal includes a spring-loaded lip for enhanced sealing performance.

Frequently Asked Questions

What is the DDS Rotary Shaft Seal used for?

The DDS Rotary Shaft Seal is used to prevent lubricant leakage and exclude contaminants in rotating shaft applications, such as pumps, gearboxes, and industrial machinery. Its dual-lip design with a spring-loaded lip provides reliable sealing in rough bore conditions, making it suitable for demanding environments.

What are the specifications of the DDS Rotary Shaft Seal?

The DDS Rotary Shaft Seal has an inside diameter of 4.938 inches, an outside diameter of 6 inches, and a width of 0.5 inches. It features a TC design with a nitrile dual-lip construction and a rubber-enclosed case for rough bores. The inch-dimensioned seal includes a spring-loaded lip for enhanced sealing.

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 DDS seal.

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. Press the seal evenly into the bore using a suitable installation tool, applying force only on the outer case. Lubricate the seal lip with compatible oil before installation to prevent damage during startup.

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, 4.375 in ID, 6 in OD, 0.5 in Wd (MPN 111.12152.412.7TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 4.375 in ID, 6 in OD, 0.5 in Wd (MPN 111.12152.412.7TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 0.375 in ID, 0.75 in OD, 0.25 in Wd (MPN 9.5219.056.35TCV)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 0.375 in ID, 0.75 in OD, 0.25 in Wd (MPN 9.5219.056.35TCV)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 0.5 in ID, 0.875 in OD, 0.25 in Wd (MPN 12.722.226.35TCV)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 0.5 in ID, 0.875 in OD, 0.25 in Wd (MPN 12.722.226.35TCV)
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)
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, 6.375 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)

More from DDS

View all DDS parts
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 11.6 mm ID, 24 mm OD, 10 mm Wd (MPN 11.62410TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 11.6 mm ID, 24 mm OD, 10 mm Wd (MPN 11.62410TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Nitrile, 9 mm ID, 20 mm OD, 6 mm Wd (MPN 092006TCN)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TCN, Nitrile, 9 mm ID, 20 mm OD, 6 mm Wd (MPN 092006TCN)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 220 mm ID, 250 mm OD, 15 mm Wd (MPN 22025015TF)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 220 mm ID, 250 mm OD, 15 mm Wd (MPN 22025015TF)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 230 mm ID, 260 mm OD, 15 mm Wd (MPN 23026015TF)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 230 mm ID, 260 mm OD, 15 mm Wd (MPN 23026015TF)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 64 mm ID, 80 mm OD, 8 mm Wd, 10 psi Max Pressure (MPN 648008TCV)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 64 mm ID, 80 mm OD, 8 mm Wd, 10 psi Max Pressure (MPN 648008TCV)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 265 mm ID, 290 mm OD, 16 mm Wd (MPN 26529016TF)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 265 mm ID, 290 mm OD, 16 mm Wd (MPN 26529016TF)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 155 mm ID, 190 mm OD, 15 mm Wd (MPN 15519015TCV)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 155 mm ID, 190 mm OD, 15 mm Wd (MPN 15519015TCV)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 85 mm ID, 110 mm OD, 13 mm Wd, 7 psi Max Pressure (MPN 8511013TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 85 mm ID, 110 mm OD, 13 mm Wd, 7 psi Max Pressure (MPN 8511013TC)