DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 2.813 in ID, 3.625 in OD
The DDS Rotary Shaft Seal is a single-lip oil seal with a rubber-enclosed case for rough bores, featuring a spring-loaded lip. This SC-design seal has a 2.813-inch inner diameter, a 3.625-inch outer diameter, and a…
SKU 3G-OTH-125867
Also listed as: 71439207952SC · 71 4392 079 52SC · 71-4392-079-52SC
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.
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Product Description
The DDS Rotary Shaft Seal is a single-lip oil seal with a rubber-enclosed case for rough bores, featuring a spring-loaded lip. This SC-design seal has a 2.813-inch inner diameter, a 3.625-inch outer diameter, and a 0.375-inch width, made of nitrile material. It is an inch-system component identified by manufacturer part number 71.4392.079.52SC.
Frequently Asked Questions
What is a DDS rotary shaft seal used for?
A DDS rotary shaft seal prevents lubricant leakage and contaminant ingress in rotating equipment such as pumps, gearboxes, and motors. Its spring-loaded lip maintains contact with the shaft, while the rubber-enclosed case seals rough bores. This SC-design seal suits inch-system applications requiring reliable oil retention.
What are the specifications of the DDS rotary shaft seal 71.4392.079.52SC?
This DDS rotary shaft seal has a 2.813-inch inner diameter, a 3.625-inch outer diameter, and a 0.375-inch width. It is an SC-design single-lip seal with a spring, made of nitrile material, and uses inch-system measurements. The manufacturer part number is 71.4392.079.52SC.
Where to buy DDS rotary shaft seals worldwide?
3G Electric supplies DDS rotary shaft seals worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine parts like the 71.4392.079.52SC across 14 departments. Contact us for availability and delivery to your location.
How to install a DDS rotary shaft seal?
To install a DDS rotary shaft seal, ensure the bore is clean and free of burrs. Press the seal evenly using a driver tool that contacts the outer case only, avoiding damage to the lip. Lubricate the lip with compatible oil before installation. Follow manufacturer guidelines for shaft speed and alignment.
Used in
Common applications for DDSDDS Products
3G Electric supplies DDS single-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.
