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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 5.938 in ID, 7 in OD - Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
DDSDual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores

DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 5.938 in ID, 7 in OD

The DDS Rotary Shaft Seal is a dual-lip oil seal with a rubber-enclosed case for rough bores, featuring a TC design. It has a 5.938 in ID, 7 in OD, and 0.5 in width, with a nitrile lip material. This inch-sized seal…

SKU 3G-OTH-154733

Also listed as: 150811778127TC · 150 81177 812 7TC · 150-81177-812-7TC

Brand
DDS
Item
Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 5.938 in ID, 7 in OD
Category
Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
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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.

Technical Specifications

DDS
Manufacturer Part Number
150.81177.812.7TC
Type
TC, Nitrile
OD
7 in
Wd
0.5 in
ID
5.938 in

Technical Documents

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DDS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DDS Rotary Shaft Seal is a dual-lip oil seal with a rubber-enclosed case for rough bores, featuring a TC design. It has a 5.938 in ID, 7 in OD, and 0.5 in width, with a nitrile lip material. This inch-sized seal is identified by MPN 150.81177.812.7TC.

Frequently Asked Questions

What is the DDS Rotary Shaft Seal used for?

The DDS Rotary Shaft Seal is used to prevent oil leakage and exclude contaminants in rotating shaft applications, particularly in industrial gearboxes, pumps, and heavy machinery. Its dual-lip design with a rubber-enclosed case is suited for rough bores where standard seals may fail.

What are the specifications of the DDS Rotary Shaft Seal?

This DDS seal has a 5.938 in ID, 7 in OD, and 0.5 in width. It features a TC design with a nitrile lip material and a rubber-enclosed case for rough bores. The inch-sized seal is identified by MPN 150.81177.812.7TC.

Where to buy the DDS Rotary Shaft Seal worldwide?

3G Electric supplies the DDS Rotary Shaft Seal worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this seal for your application.

How to install the DDS Rotary Shaft Seal?

To install the DDS Rotary Shaft Seal, ensure the bore is clean and free of burrs. Use a seal driver or press to apply even pressure on the outer case, avoiding damage to the lip. Lubricate the lip with compatible oil before installation to prevent dry start.

Used in

Common applications for DDS
Industrial pump shaft sealing — DDS dual-lip TC seals for water and wastewater pumps
Gearbox oil retention — DDS TA seals with reinforced metal cases in smooth bore housings
Compressor crankshaft sealing — DDS single-lip SA seals for moderate pressure applications
Food processing equipment — DDS fluoroelastomer TCN seals for chemical resistance
Conveyor drive motor sealing — DDS SC seals with rubber-enclosed cases for rough bores
Hydraulic power unit sealing — DDS dual-lip TCN seals for high-temperature oil systems

DDS Products

3G Electric supplies DDS dual-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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 5.75 in ID, 7 in OD, 0.5 in Wd (MPN 146.05177.812.7TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 5.75 in ID, 7 in OD, 0.5 in Wd (MPN 146.05177.812.7TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.125 in ID, 7.125 in OD, 0.5 in Wd (MPN 155.57180.9812.7TC)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.125 in ID, 7.125 in OD, 0.5 in Wd (MPN 155.57180.9812.7TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.375 in ID, 7.5 in OD, 0.5 in Wd (MPN 161.92190.512.7TC)
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DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.375 in ID, 7.5 in OD, 0.5 in Wd (MPN 161.92190.512.7TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 7.25 in ID, 8.75 in OD, 0.563 in Wd (MPN 184.15222.2514.28TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 7.25 in ID, 8.75 in OD, 0.563 in Wd (MPN 184.15222.2514.28TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.75 in ID, 7.75 in OD, 0.5 in Wd (MPN 171.45196.8512.7TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 6.75 in ID, 7.75 in OD, 0.5 in Wd (MPN 171.45196.8512.7TC)
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 7.5 in ID, 9 in OD, 0.563 in Wd (MPN 190.5228.614.28TC)
DDS
DDS Rotary Shaft Seal: 2 Lip w/Spring, TC, Nitrile, 7.5 in ID, 9 in OD, 0.563 in Wd (MPN 190.5228.614.28TC)

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