DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 3.437 in ID, 4.5 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 SC design. This inch-system seal has a 3.437 in ID, 4.5 in OD, and 0.5 in width, constructed…
SKU 3G-OTH-125011
Also listed as: IN87311143127SC · IN87 31114 312 7SC · IN87-31114-312-7SC
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 SC design. This inch-system seal has a 3.437 in ID, 4.5 in OD, and 0.5 in width, constructed from nitrile material (MPN IN87.31114.312.7SC).
Frequently Asked Questions
What is the DDS Rotary Shaft Seal used for?
The DDS Rotary Shaft Seal is a single-lip oil seal with a rubber-enclosed case designed for rough bores. It prevents lubricant leakage and contaminant ingress in rotating shafts, commonly used in industrial gearboxes, pumps, and motors where inch-system seals are required.
What are the specifications of the DDS Rotary Shaft Seal?
This DDS seal has a 3.437 in ID, 4.5 in OD, and 0.5 in width. It features a spring-loaded SC design, nitrile material, and a rubber-enclosed case for rough bores. The system of measurement is inch, with MPN IN87.31114.312.7SC.
Where to buy the DDS Rotary Shaft Seal worldwide?
3G Electric supplies the DDS Rotary Shaft Seal worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this inch-system seal.
How to install the DDS Rotary Shaft Seal?
Ensure the 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 or spring during installation.
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.
