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 Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 1 in ID, 1.5 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, TF, Nitrile, 1 in ID, 1.5 in OD

The DDS Rotary Shaft Seal: 2 Lip w/Spring is a dual-lip oil seal with a rubber-enclosed case designed for rough bores. This TF-type seal features a nitrile construction with a 1-inch inner diameter, 1.5-inch outer…

SKU 3G-OTH-154593

Brand
DDS
Item
Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 1 in ID, 1.5 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 engineer
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

Technical Specifications

DDS
Manufacturer Part Number
25.438.19.52TF
Type
TF, Nitrile
OD
1.5 in
Wd
0.375 in
ID
1 in
View Full Spec Sheet

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: 2 Lip w/Spring is a dual-lip oil seal with a rubber-enclosed case designed for rough bores. This TF-type seal features a nitrile construction with a 1-inch inner diameter, 1.5-inch outer diameter, and 0.375-inch width (MPN 25.438.19.52TF). It is supplied in inch dimensions.

Frequently Asked Questions

What is the DDS Rotary Shaft Seal: 2 Lip w/Spring used for?

The DDS Rotary Shaft Seal: 2 Lip w/Spring is used to retain lubricants and exclude contaminants in rotating shaft applications, particularly in rough bore housings. Its dual-lip design with a spring provides enhanced sealing in industrial equipment such as pumps, gearboxes, and motors where standard seals may fail.

What are the specifications of the DDS Rotary Shaft Seal: 2 Lip w/Spring?

The DDS Rotary Shaft Seal: 2 Lip w/Spring (MPN 25.438.19.52TF) has a 1-inch inner diameter, 1.5-inch outer diameter, and 0.375-inch width. It is a TF-type seal with a nitrile rubber construction and a rubber-enclosed case for rough bores. Dimensions are in inches.

Where to buy the DDS Rotary Shaft Seal: 2 Lip w/Spring worldwide?

You can source the DDS Rotary Shaft Seal: 2 Lip w/Spring worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this DDS seal.

How to install the DDS Rotary Shaft Seal: 2 Lip w/Spring?

To install the DDS Rotary Shaft Seal: 2 Lip w/Spring, ensure the bore and shaft are clean and free of burrs. Use a seal driver or press to apply even pressure on the outer diameter, avoiding damage to the sealing lip. Lubricate the lip lightly before installation to prevent dry start.

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 →

Similar products

Matched by specification & description
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 265 mm ID, 290 mm OD, 16 mm Wd (MPN 26529016TF). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TF.
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 265 mm ID, 290 mm OD, 16 mm Wd (MPN 26529016TF). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TF.
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 3 in ID, 3.75 in OD, 0.375 in Wd (MPN 76.295.259.52TF). Key specifications — attr533849: Inch; attr533814: DDS; attr553484: TF.
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 3 in ID, 3.75 in OD, 0.375 in Wd (MPN 76.295.259.52TF). Key specifications — attr533849: Inch; attr533814: DDS; attr553484: TF.
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 240 mm ID, 270 mm OD, 15 mm Wd (MPN 24027015TF). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TF.
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 240 mm ID, 270 mm OD, 15 mm Wd (MPN 24027015TF). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TF.
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 230 mm ID, 260 mm OD, 15 mm Wd (MPN 23026015TF). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TF.
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 230 mm ID, 260 mm OD, 15 mm Wd (MPN 23026015TF). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TF.
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 2.375 in ID, 3.544 in OD, 0.315 in Wd (MPN 60.3390.0308TF). Key specifications — attr533849: Inch; attr533814: DDS; attr553484: TF.
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 2.375 in ID, 3.544 in OD, 0.315 in Wd (MPN 60.3390.0308TF). Key specifications — attr533849: Inch; attr533814: DDS; attr553484: TF.
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 280 mm ID, 320 mm OD, 20 mm Wd (MPN 28032020TF). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TF.
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 280 mm ID, 320 mm OD, 20 mm Wd (MPN 28032020TF). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TF.

More from DDS

View all DDS parts →
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 310 mm ID, 350 mm OD, 18 mm Wd (MPN 31035018TCV). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TC.
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 310 mm ID, 350 mm OD, 18 mm Wd (MPN 31035018TCV). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TC.
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 46 mm ID, 60 mm OD, 7 mm Wd, 7 psi Max Pressure (MPN 466007TF). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TF.
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 46 mm ID, 60 mm OD, 7 mm Wd, 7 psi Max Pressure (MPN 466007TF). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TF.
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 20.63 mm ID, 30.8 mm OD, 4.6 mm Wd, Garter (MPN IN20.6330.84.6TC). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TC.
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 20.63 mm ID, 30.8 mm OD, 4.6 mm Wd, Garter (MPN IN20.6330.84.6TC). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TC.
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 440 mm ID, 480 mm OD, 20 mm Wd (MPN 44048020TC). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TC.
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 440 mm ID, 480 mm OD, 20 mm Wd (MPN 44048020TC). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TC.
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 127 mm ID, 150 mm OD, 12 mm Wd (MPN 12715012TCV). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TC.
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 127 mm ID, 150 mm OD, 12 mm Wd (MPN 12715012TCV). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TC.
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 0.688 in ID, 1.25 in OD, 0.25 in Wd (MPN 17.4631.756.35TCV). Key specifications — attr533849: Inch; attr533814: DDS; attr553484: TC.
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 0.688 in ID, 1.25 in OD, 0.25 in Wd (MPN 17.4631.756.35TCV). Key specifications — attr533849: Inch; attr533814: DDS; attr553484: TC.
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 63 mm ID, 85 mm OD, 10 mm Wd, 7 psi Max Pressure (MPN 638510TF). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TF.
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 63 mm ID, 85 mm OD, 10 mm Wd, 7 psi Max Pressure (MPN 638510TF). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TF.
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 290 mm ID, 330 mm OD, 18 mm Wd (MPN 29033018TCV). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TC.
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 290 mm ID, 330 mm OD, 18 mm Wd (MPN 29033018TCV). Key specifications — attr533849: Metric; attr533814: DDS; attr553484: TC.