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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 2.75 in ID, 3.5 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, Fluoro, 2.75 in ID, 3.5 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 two lips with a spring, measures 2.75 inches ID, 3.5 inches OD, and 0.5 inches width…

SKU 3G-OTH-154654

Also listed as: 6985889127TCV · 69 8588 912 7TCV · 69-8588-912-7TCV

Brand
DDS
Item
Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 2.75 in ID, 3.5 in OD
Category
Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
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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
69.8588.912.7TCV
Type
TC, Fluoro
OD
3.5 in
Wd
0.5 in
ID
2.75 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 designed for rough bores. This TC-type seal features two lips with a spring, measures 2.75 inches ID, 3.5 inches OD, and 0.5 inches width, and is made of fluoro material. It is an inch-sized component from DDS, with manufacturer part number 69.8588.912.7TCV.

Frequently Asked Questions

What is the DDS Rotary Shaft Seal 69.8588.912.7TCV used for?

The DDS Rotary Shaft Seal is used to retain lubricants and exclude contaminants in rotating shaft applications. Its dual-lip design with spring and fluoro material suits rough bores in industrial gearboxes, pumps, and motors where reliable sealing against oil and grease is required.

What are the specifications of the DDS Rotary Shaft Seal 69.8588.912.7TCV?

This DDS seal has a 2.75 in inner diameter, 3.5 in outer diameter, and 0.5 in width. It is a TC-type dual-lip seal with a spring, made of fluoro material, and features a rubber-enclosed case for rough bores. The manufacturer part number is 69.8588.912.7TCV.

Where to buy the DDS Rotary Shaft Seal 69.8588.912.7TCV worldwide?

3G Electric supplies the DDS Rotary Shaft Seal 69.8588.912.7TCV 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 housing bore is clean and free of burrs. Lubricate the seal lips and shaft with compatible oil. Press the seal squarely into the bore using a driver that contacts the outer case only. Avoid damaging the fluoro lip. DDS seals are designed for rough bores; verify bore tolerance before 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 3.5 in ID, 4.125 in OD, 0.313 in Wd (MPN 88.9104.777.93TCV)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 3.5 in ID, 4.125 in OD, 0.313 in Wd (MPN 88.9104.777.93TCV)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 2.688 in ID, 3.75 in OD, 0.5 in Wd (MPN 68.2695.2512.7TCV)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 2.688 in ID, 3.75 in OD, 0.5 in Wd (MPN 68.2695.2512.7TCV)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 2.938 in ID, 4 in OD, 0.5 in Wd (MPN 74.61101.612.7TCV)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 2.938 in ID, 4 in OD, 0.5 in Wd (MPN 74.61101.612.7TCV)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 1.875 in ID, 2.375 in OD, 0.25 in Wd (MPN 47.6260.326.35TCV)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 78 mm ID, 100 mm OD, 10 mm Wd (MPN 7810010TCV)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 78 mm ID, 100 mm OD, 10 mm Wd (MPN 7810010TCV)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 0.437 in ID, 0.875 in OD, 0.25 in Wd (MPN IN11.1122.226.35TC)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 0.437 in ID, 0.875 in OD, 0.25 in Wd (MPN IN11.1122.226.35TC)

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