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DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 2.188 in ID, 2.875 in OD - Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
DDSSingle-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores

DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 2.188 in ID, 2.875 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 2.188 in ID, 2.875 in OD, and 0.375 in width…

SKU 3G-OTH-125818

Brand
DDS
Item
Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 2.188 in ID, 2.875 in OD
Category
Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
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Technical Specifications

DDS
Manufacturer Part Number
55.5673.029.52SC
Type
SC, Nitrile
OD
2.875 in
Wd
0.375 in
ID
2.188 in
Seal Design
SC
System of Measurement
Inch
View Full Spec Sheet

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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 2.188 in ID, 2.875 in OD, and 0.375 in width, constructed from nitrile material (MPN 55.5673.029.52SC).

Frequently Asked Questions

What is a DDS rotary shaft seal used for?

A DDS rotary shaft seal prevents lubricant leakage and contaminant ingress in rotating equipment such as pumps, gearboxes, and motors. Its single-lip SC design with spring and nitrile material suits general industrial applications requiring reliable sealing on inch-dimension shafts.

What are the specifications of the DDS rotary shaft seal 55.5673.029.52SC?

This DDS rotary shaft seal has a 2.188 in ID, 2.875 in OD, and 0.375 in width. It features a single lip with spring, SC design, and nitrile material. The rubber-enclosed case is intended for rough bores, and the system of measurement is inch.

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 genuine parts like the 55.5673.029.52SC and deliver to your facility. Contact us for pricing and lead time.

How 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 squarely into the bore using a driver tool that contacts the outer case only. Avoid damaging the sealing lip 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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