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DDS Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 0.313 in ID, 0.75 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, 0.313 in ID, 0.75 in OD

The DDS Rotary Shaft Seal is a dual-lip oil seal with a rubber-enclosed case for rough bores, featuring a spring-loaded design. This model (MPN 7.9319.056.35TF) is a TF type made of nitrile, with an inside diameter…

SKU 3G-OTH-154685

Also listed as: 7931905635TF · 7 9319 056 35TF · 7-9319-056-35TF

Brand
DDS
Item
Rotary Shaft Seal: 2 Lip w/Spring, TF, Nitrile, 0.313 in ID, 0.75 in OD
Category
Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
Available to Order
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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
7.9319.056.35TF
Type
TF, Nitrile
OD
0.75 in
Wd
0.25 in
ID
0.313 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 spring-loaded design. This model (MPN 7.9319.056.35TF) is a TF type made of nitrile, with an inside diameter of 0.313 inches, an outside diameter of 0.75 inches, and a width of 0.25 inches. It is an inch-sized seal from the DDS brand.

Frequently Asked Questions

What is the DDS Rotary Shaft Seal 7.9319.056.35TF used for?

The DDS Rotary Shaft Seal is a dual-lip oil seal with a rubber-enclosed case designed for rough bores. It seals rotating shafts in industrial equipment such as pumps, gearboxes, and motors, preventing lubricant leakage and excluding contaminants. The spring-loaded dual-lip design provides reliable sealing in demanding applications.

What are the specifications of the DDS Rotary Shaft Seal 7.9319.056.35TF?

This DDS seal has an inside diameter of 0.313 in, an outside diameter of 0.75 in, and a width of 0.25 in. It is a TF type made of nitrile material with a spring-loaded dual-lip design. The rubber-enclosed case suits rough bores. The manufacturer part number is 7.9319.056.35TF.

Where to buy the DDS Rotary Shaft Seal 7.9319.056.35TF worldwide?

3G Electric supplies the DDS Rotary Shaft Seal 7.9319.056.35TF worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this DDS seal for your application.

How to select the correct DDS Rotary Shaft Seal for an application?

To select the correct DDS rotary shaft seal, match the shaft diameter to the seal's inside diameter (0.313 in for this model), the housing bore to the outside diameter (0.75 in), and ensure the width (0.25 in) fits the groove. Verify the material (nitrile) and type (TF) suit the fluid and temperature. Consult DDS specifications for compatibility.

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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