DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Fluoro, 5.5 in ID, 6.5 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 a spring-loaded design, with a 5.5-inch inner diameter, 6.5-inch outer diameter, and…
SKU 3G-OTH-154599
Also listed as: 13971651127TCV · 139 7165 112 7TCV · 139-7165-112-7TCV
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.
Need installation or engineering help?
Ask a question
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 a spring-loaded design, with a 5.5-inch inner diameter, 6.5-inch outer diameter, and 0.472-inch width, constructed from fluoro material. It is an inch-sized component, identified by manufacturer part number 139.7165.112.7TCV.
Frequently Asked Questions
What is a DDS rotary shaft seal used for?
A DDS rotary shaft seal prevents fluid leakage and contaminant ingress in rotating equipment such as pumps, gearboxes, and motors. Its dual-lip design with a spring-loaded TC profile and fluoro material suits rough bore applications where standard seals fail, providing reliable sealing in demanding industrial environments.
What are the specifications of the DDS rotary shaft seal 139.7165.112.7TCV?
This DDS rotary shaft seal has a 5.5-inch inner diameter, 6.5-inch outer diameter, and 0.472-inch width. It is a TC-type dual-lip seal with a spring and fluoro material, featuring a rubber-enclosed case for rough bores. The inch-sized component carries manufacturer part number 139.7165.112.7TCV.
Where to buy DDS rotary shaft seals worldwide?
3G Electric supplies DDS rotary shaft seals worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the DDS 139.7165.112.7TCV or other inch-sized TC seals.
How to install a DDS dual-lip rotary shaft seal?
To install a DDS dual-lip rotary shaft seal, ensure the bore is clean and free of burrs. Lubricate the seal lips and shaft with compatible oil. Press the seal evenly into the housing using a driver tool that contacts the outer case only, avoiding damage to the fluoro lips or spring.
Used in
Common applications for DDSDDS 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.
