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DDS Single-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores - Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
DDSSingle-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores

DDS Single-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores

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

Brand
DDS
Item
Single-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores
Category
Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

DDS
Manufacturer Part Number
IN87.31114.312.7SC
Type
SC, Nitrile
OD
4.5 in
Wd
0.5 in
ID
3.437 in
Seal Design
SC
System of Measurement
Inch

Technical Documents

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

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).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 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 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 2.031 in ID, 2.671 in OD, 0.375 in Wd, Garter (MPN IN51.667.859.52SC)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 2.031 in ID, 2.671 in OD, 0.375 in Wd, Garter (MPN IN51.667.859.52SC)
This single-lip oil seal features a rubber-enclosed case designed for rough bores. It has a nitrile lip with a spring, SC design, and inch dimensions. Suitable for sealing rotating shafts in industrial equipment such as pumps, gearboxes, and motors to prevent lubricant leakage and contaminant ingress
DDS
This single-lip oil seal features a rubber-enclosed case designed for rough bores. It has a nitrile lip with a spring, SC design, and inch dimensions. Suitable for sealing rotating shafts in industrial equipment such as pumps, gearboxes, and motors to prevent lubricant leakage and contaminant ingress
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 7.25 in ID, 8.75 in OD, 0.562 in Wd (MPN IN184.15222.2514.28SC)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 7.25 in ID, 8.75 in OD, 0.562 in Wd (MPN IN184.15222.2514.28SC)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 5.875 in ID, 6.75 in OD, 0.625 in Wd (MPN IN149.22171.4515.87SC)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 5.875 in ID, 6.75 in OD, 0.625 in Wd (MPN IN149.22171.4515.87SC)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 0.781 in ID, 1.25 in OD, 0.25 in Wd, Garter (MPN IN19.8431.756.35SC)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 0.781 in ID, 1.25 in OD, 0.25 in Wd, Garter (MPN IN19.8431.756.35SC)
This single-lip oil seal features a rubber-enclosed case for use in rough bore housings. The SC design includes a spring-loaded nitrile lip. It is suitable for sealing rotating shafts in equipment such as pumps, gearboxes, and motors. Inner diameter 3.188 in, outer diameter 4.375 in, width 0.5 in
DDS
This single-lip oil seal features a rubber-enclosed case for use in rough bore housings. The SC design includes a spring-loaded nitrile lip. It is suitable for sealing rotating shafts in equipment such as pumps, gearboxes, and motors. Inner diameter 3.188 in, outer diameter 4.375 in, width 0.5 in

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