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DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 31.5 mm ID, 52 mm 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, 31.5 mm ID, 52 mm OD

The DDS Rotary Shaft Seal is a single-lip oil seal with a rubber-enclosed case designed for rough bores. This metric SC-design seal features a spring-loaded lip and is constructed from nitrile, with a 31.5 mm inner…

SKU 3G-OTH-124038

Brand
DDS
Item
Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 31.5 mm ID, 52 mm OD
Category
Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
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Technical Specifications

DDS
Manufacturer Part Number
31.55207SC
Type
SC, Nitrile
OD
52 mm
Wd
7 mm
ID
31.5 mm
Seal Design
SC
System of Measurement
Metric
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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 designed for rough bores. This metric SC-design seal features a spring-loaded lip and is constructed from nitrile, with a 31.5 mm inner diameter, 52 mm outer diameter, and 7 mm width (MPN 31.55207SC).

Frequently Asked Questions

What is the DDS Rotary Shaft Seal 31.55207SC used for?

The DDS Rotary Shaft Seal is used to retain lubricants and exclude contaminants in rotating shaft applications. Its single-lip design with spring and rubber-enclosed case is ideal for rough bores in industrial gearboxes, pumps, and motors where metric shaft dimensions are required.

What are the specifications of the DDS Rotary Shaft Seal 31.55207SC?

This DDS seal has a 31.5 mm inner diameter, 52 mm outer diameter, and 7 mm width. It features an SC design with a spring-loaded nitrile lip and a rubber-enclosed case for rough bores. The system of measurement is metric, and the manufacturer part number is 31.55207SC.

Where to buy the DDS Rotary Shaft Seal 31.55207SC worldwide?

3G Electric supplies the DDS Rotary Shaft Seal 31.55207SC to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and a quote for your region.

How to install a DDS Rotary Shaft Seal with a rubber-enclosed case?

Ensure the housing bore is clean and free of burrs. Lubricate the seal lip and shaft with compatible oil. Use a seal driver or press to install the seal squarely, applying force only on the outer case. 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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