DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 6.125 in ID, 7.125 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 6.125-inch inner diameter, a 7.125-inch outer diameter, and a…
SKU 3G-OTH-123863
Also listed as: 1555718098127SC · 155 57180 9812 7SC · 155-57180-9812-7SC
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 6.125-inch inner diameter, a 7.125-inch outer diameter, and a 0.5-inch width, made of nitrile material. It is an inch-system component identified by manufacturer part number 155.57180.9812.7SC.
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 single-lip design with spring maintains constant lip pressure on the shaft, making it suitable for oil retention in industrial machinery across multiple sectors.
What are the specifications of the DDS rotary shaft seal 155.57180.9812.7SC?
This DDS rotary shaft seal has a 6.125-inch inner diameter, 7.125-inch outer diameter, and 0.5-inch width. It features a single lip with spring, SC seal design, and a nitrile rubber-enclosed case for rough bores. It is an inch-system component with manufacturer part number 155.57180.9812.7SC.
Where to buy DDS rotary shaft seals worldwide?
3G Electric supplies DDS rotary shaft seals worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine DDS components like the 155.57180.9812.7SC and deliver them to your facility, ensuring compliance with local import requirements.
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, avoiding damage to the sealing lip or spring.
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.
