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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 designed for rough bores. This metric SF-design seal features one lip with a spring, constructed from nitrile, with a 315 mm inner…

SKU 3G-OTH-123369

Also listed as: 31535518 SF · 31535518-SF

Brand
DDS
Item
Single-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores
Part Number
31535518SF
Category
Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
Available to Order
Also known as:31535518SFDDS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

DDS
Manufacturer Part Number
31535518SF
Type
SF, Nitrile
OD
355 mm
Wd
18 mm
ID
315 mm
Seal Design
SF
System of Measurement
Metric

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 designed for rough bores. This metric SF-design seal features one lip with a spring, constructed from nitrile, with a 315 mm inner diameter, 355 mm outer diameter, and 18 mm width (MPN 31535518SF).

Frequently Asked Questions

What is the DDS Rotary Shaft Seal 31535518SF used for?

The DDS Rotary Shaft Seal is used to retain lubricants and exclude contaminants in rotating shaft applications, such as gearboxes, pumps, and motors. Its single-lip design with spring and rubber-enclosed case suits rough bores. DDS supplies this metric SF-design seal for industrial equipment requiring reliable sealing.

What are the specifications of the DDS Rotary Shaft Seal 31535518SF?

The DDS Rotary Shaft Seal has a 315 mm inner diameter, 355 mm outer diameter, and 18 mm width. It features a single lip with spring, nitrile material, and SF seal design. This metric seal uses a rubber-enclosed case for rough bores. The manufacturer part number is 31535518SF.

Where to buy the DDS Rotary Shaft Seal 31535518SF worldwide?

You can source the DDS Rotary Shaft Seal 31535518SF 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; we supply this DDS seal for international procurement needs.

How to install the DDS Rotary Shaft Seal 31535518SF?

To install the DDS Rotary Shaft 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. Lubricate the lip lightly before installation. Avoid damaging the sealing lip or spring during assembly for proper performance.

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
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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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