DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 3.313 in ID, 4.375 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 3.313-inch inner diameter, a 4.375-inch outer diameter, and a…
SKU 3G-OTH-123108
Also listed as: 841311112127SC · 84 13111 1212 7SC · 84-13111-1212-7SC
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 3.313-inch inner diameter, a 4.375-inch outer diameter, and a 0.5-inch width, made of nitrile material. It is an inch-system component, identified by manufacturer part number 84.13111.1212.7SC.
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 single-lip design with a spring-loaded lip suits moderate-pressure applications. The rubber-enclosed case handles rough bores, making it ideal for industrial machinery where bore surface finish is imperfect.
What are the specifications of the DDS rotary shaft seal 84.13111.1212.7SC?
This DDS seal has a 3.313-inch inner diameter, 4.375-inch outer diameter, and 0.5-inch width. It uses an SC design with a nitrile rubber lip and a spring-loaded single lip. The system of measurement is inch, and the rubber-enclosed case is designed for rough bores. The manufacturer part number is 84.13111.1212.7SC.
Where to buy DDS rotary shaft seals worldwide?
3G Electric supplies DDS rotary shaft seals worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source genuine DDS components like the 84.13111.1212.7SC seal for international procurement needs.
How to install a DDS rotary shaft seal?
To install a DDS rotary shaft seal, ensure the housing bore is clean and free of burrs. Lubricate the seal lip and shaft with compatible oil. Press the seal evenly into the bore using a driver tool that contacts the outer case only. Avoid damaging the nitrile lip. Verify the seal is seated squarely and the spring is not dislodged.
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.
