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DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 394 mm ID, 420 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, 394 mm ID, 420 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 nitrile lip with a spring, measuring 394 mm ID, 420 mm OD, and 16 mm…

SKU 3G-OTH-125262

Brand
DDS
Item
Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 394 mm ID, 420 mm OD
Category
Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
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Technical Specifications

DDS
Manufacturer Part Number
39442016SC
Type
SC, Nitrile
OD
420 mm
Wd
16 mm
ID
394 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 nitrile lip with a spring, measuring 394 mm ID, 420 mm OD, and 16 mm width (MPN 39442016SC).

Frequently Asked Questions

What is the DDS Rotary Shaft Seal 39442016SC used for?

The DDS Rotary Shaft Seal is used to retain lubricants and exclude contaminants in rotating shaft applications, such as pumps, gearboxes, and heavy machinery. Its rubber-enclosed case suits rough bores, and the nitrile lip with spring provides reliable sealing in industrial environments.

What are the specifications of the DDS Rotary Shaft Seal 39442016SC?

This DDS seal has a 394 mm inner diameter, 420 mm outer diameter, and 16 mm width. It is a metric SC-design single-lip oil seal with a nitrile lip and spring. The rubber-enclosed case is designed for rough bores, and the manufacturer part number is 39442016SC.

Where to buy the DDS Rotary Shaft Seal 39442016SC worldwide?

You can source the DDS Rotary Shaft Seal 39442016SC through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this metric SC-design seal.

How to install the DDS Rotary Shaft Seal 39442016SC?

To install this DDS seal, ensure the housing bore is clean and free of burrs. Press the seal evenly into the bore using a suitable driver that contacts the outer case, avoiding damage to the nitrile lip. Lubricate the lip lightly 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 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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