Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
DDS Dual-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores - Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
DDSDual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores

DDS Dual-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores

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
Dual-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores
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 — 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
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)
This dual-lip oil seal features a rubber-enclosed case designed for rough bore housings. The TC-type seal with fluoro material and spring-loaded lip retains lubricants and excludes contaminants in rotating shaft applications such as gearboxes, pumps, and motors. Inner diameter 0.375 in, outer diameter 0.75 in, width 0.25 in
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bore housings. The TC-type seal with fluoro material and spring-loaded lip retains lubricants and excludes contaminants in rotating shaft applications such as gearboxes, pumps, and motors. Inner diameter 0.375 in, outer diameter 0.75 in, width 0.25 in
This dual-lip oil seal features a rubber-enclosed case for installation in rough bore housings. The TC-type design includes a spring-loaded sealing lip and a fluoro elastomer. It is used to retain lubricants and exclude contaminants in rotating shaft applications such as gearboxes, pumps, and motors
DDS
This dual-lip oil seal features a rubber-enclosed case for installation in rough bore housings. The TC-type design includes a spring-loaded sealing lip and a fluoro elastomer. It is used to retain lubricants and exclude contaminants in rotating shaft applications such as gearboxes, pumps, and motors
This dual-lip oil seal features a rubber-enclosed case designed for rough bores, with a spring-loaded two-lip configuration. It is made of nitrile material and has an inside diameter of 6.125 inches, an outside diameter of 7.125 inches, and a width of 0.5 inches. Commonly used in rotating shaft applications such as gearboxes, pumps, and heavy machinery to prevent lubricant leakage and contaminant ingress
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bores, with a spring-loaded two-lip configuration. It is made of nitrile material and has an inside diameter of 6.125 inches, an outside diameter of 7.125 inches, and a width of 0.5 inches. Commonly used in rotating shaft applications such as gearboxes, pumps, and heavy machinery to prevent lubricant leakage and contaminant ingress
This dual-lip oil seal features a rubber-enclosed case designed for rough bores where housing surfaces are irregular. The TC-type seal includes a garter spring and is made of nitrile, providing effective retention of lubricants and exclusion of contaminants in rotating shaft applications such as gearboxes, pumps, and motors. Dimensions: 6.375 in inside diameter, 7.5 in outside diameter, 0.5 in width
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bores where housing surfaces are irregular. The TC-type seal includes a garter spring and is made of nitrile, providing effective retention of lubricants and exclusion of contaminants in rotating shaft applications such as gearboxes, pumps, and motors. Dimensions: 6.375 in inside diameter, 7.5 in outside diameter, 0.5 in width
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. It has a spring-loaded TC (two-lip) configuration and is made of nitrile material. The seal measures 6.75 inches inner diameter, 7.75 inches outer diameter, and 0.5 inches width. It is commonly used in rotating shaft equipment such as gearboxes, pumps, and motors to retain lubricants and exclude contaminants
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. It has a spring-loaded TC (two-lip) configuration and is made of nitrile material. The seal measures 6.75 inches inner diameter, 7.75 inches outer diameter, and 0.5 inches width. It is commonly used in rotating shaft equipment such as gearboxes, pumps, and motors to retain lubricants and exclude contaminants

More from DDS

View all DDS parts →
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. Constructed with nitrile material and a TC design including a spring-loaded lip, it provides effective sealing for rotating shafts. With a 265 mm inner diameter, 290 mm outer diameter, and 16 mm width, it is suitable for use in gearboxes, pumps, and other rotating equipment requiring lubricant retention and contaminant exclusion
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. Constructed with nitrile material and a TC design including a spring-loaded lip, it provides effective sealing for rotating shafts. With a 265 mm inner diameter, 290 mm outer diameter, and 16 mm width, it is suitable for use in gearboxes, pumps, and other rotating equipment requiring lubricant retention and contaminant exclusion
Dual-lip oil seal with rubber-enclosed case designed for rough bores. TC-type seal with fluoro material, 85 mm ID, 110 mm OD, 13 mm width, and maximum pressure of 7 psi. Used in rotating shaft applications to retain lubricants and exclude contaminants in industrial gearboxes, pumps, and motors
DDS
Dual-lip oil seal with rubber-enclosed case designed for rough bores. TC-type seal with fluoro material, 85 mm ID, 110 mm OD, 13 mm width, and maximum pressure of 7 psi. Used in rotating shaft applications to retain lubricants and exclude contaminants in industrial gearboxes, pumps, and motors
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. It has a 2.313 in inner diameter, 3.375 in outer diameter, and 0.375 in width. The TC type seal is constructed from nitrile and includes a spring-loaded lip for effective sealing in rotating shaft equipment such as gearboxes, pumps, and motors
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. It has a 2.313 in inner diameter, 3.375 in outer diameter, and 0.375 in width. The TC type seal is constructed from nitrile and includes a spring-loaded lip for effective sealing in rotating shaft equipment such as gearboxes, pumps, and motors
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. It has a fluoro material, spring-loaded design, and handles pressures up to 50 psi. Typical uses include sealing rotating shafts in industrial equipment such as pumps, gearboxes, and motors to retain lubricants and exclude contaminants
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. It has a fluoro material, spring-loaded design, and handles pressures up to 50 psi. Typical uses include sealing rotating shafts in industrial equipment such as pumps, gearboxes, and motors to retain lubricants and exclude contaminants
This dual-lip oil seal features a rubber-enclosed case designed for rough bores in rotating shaft applications. The TC-type seal with fluoro material and spring-loaded lip retains lubricants and excludes contaminants. Suitable for use in pumps, gearboxes, and motors
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bores in rotating shaft applications. The TC-type seal with fluoro material and spring-loaded lip retains lubricants and excludes contaminants. Suitable for use in pumps, gearboxes, and motors
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. The TC-type seal includes two lips with a spring, constructed from fluoro material. It measures 2.75 inches inner diameter, 3.5 inches outer diameter, and 0.5 inches width. Commonly used in rotating shaft equipment such as gearboxes, pumps, and motors to retain lubricants and exclude contaminants
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. The TC-type seal includes two lips with a spring, constructed from fluoro material. It measures 2.75 inches inner diameter, 3.5 inches outer diameter, and 0.5 inches width. Commonly used in rotating shaft equipment such as gearboxes, pumps, and motors to retain lubricants and exclude contaminants
This dual-lip oil seal features a rubber-enclosed case designed for rough bore housings. The TC profile includes a spring for lip loading, and the nitrile material provides resistance to lubricants. Typical applications include sealing rotating shafts in industrial equipment such as gearboxes and pumps
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bore housings. The TC profile includes a spring for lip loading, and the nitrile material provides resistance to lubricants. Typical applications include sealing rotating shafts in industrial equipment such as gearboxes and pumps
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. It has a 14 mm inner diameter, 28 mm outer diameter, and 7 mm width, constructed from nitrile rubber with a TCN design and integral spring. Suitable for sealing rotating shafts in industrial equipment such as gearboxes, pumps, and motors
DDS
This dual-lip oil seal features a rubber-enclosed case designed for rough bore applications. It has a 14 mm inner diameter, 28 mm outer diameter, and 7 mm width, constructed from nitrile rubber with a TCN design and integral spring. Suitable for sealing rotating shafts in industrial equipment such as gearboxes, pumps, and motors