DDS Rotary Shaft Seal: 2 Lip w/Spring, TB, Nitrile, 1.125 in ID, 1.979 in OD
The DDS Rotary Shaft Seal is a dual-lip oil seal with a metal case for smooth bores, featuring a TB seal design and a garter spring. This inch-system seal has a 1.125 in ID, 1.979 in OD, and 0.25 in width…
SKU 3G-OTH-124166
Also listed as: IN31755027635TB · IN31 7550 276 35TB · IN31-7550-276-35TB
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 dual-lip oil seal with a metal case for smooth bores, featuring a TB seal design and a garter spring. This inch-system seal has a 1.125 in ID, 1.979 in OD, and 0.25 in width, constructed from nitrile material (MPN IN31.7550.276.35TB). It is designed as a 2-lip seal with a spring for enhanced sealing performance.
Frequently Asked Questions
What is a DDS rotary shaft seal used for?
A DDS rotary shaft seal prevents lubricant leakage and blocks contaminants in rotating equipment such as pumps, gearboxes, and motors. Its dual-lip design with a garter spring provides reliable sealing in industrial applications requiring inch-system dimensions.
What are the specifications of the DDS rotary shaft seal IN31.7550.276.35TB?
This DDS seal has a 1.125 in ID, 1.979 in OD, and 0.25 in width. It features a TB seal design, dual lips with a garter spring, and a nitrile material construction. It is an inch-system, metal-cased seal for smooth bores.
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 and deliver genuine DDS seals like the IN31.7550.276.35TB to support your maintenance and repair needs.
How to install a DDS dual-lip oil seal with a metal case?
Ensure the bore is clean and smooth. Lubricate the seal lips lightly before pressing the metal case squarely into the bore using a seal driver or socket. Avoid damaging the sealing lips or spring. Follow manufacturer guidelines for shaft speed and alignment.
Used in
Common applications for DDSDDS Products
3G Electric supplies DDS dual-lip oil seals with metal cases for smooth bores. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
