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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 seal, model SF (MPN 20523016SF), features a nitrile construction with a 205 mm inner diameter, 230…

SKU 3G-OTH-125445

Also listed as: 20523016 SF · 20523016-SF

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 — 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
20523016SF
Type
SF, Nitrile
OD
230 mm
Wd
16 mm
ID
205 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 seal, model SF (MPN 20523016SF), features a nitrile construction with a 205 mm inner diameter, 230 mm outer diameter, and 16 mm width, and includes a spring for lip tension.

Frequently Asked Questions

What is the DDS Rotary Shaft Seal 20523016SF used for?

The DDS Rotary Shaft Seal 20523016SF is a single-lip oil seal with a rubber-enclosed case designed for rough bores. It seals rotating shafts in industrial equipment such as gearboxes, pumps, and motors, preventing lubricant leakage and contaminant ingress. Its nitrile construction and spring-loaded lip ensure reliable performance in demanding applications.

What are the specifications of the DDS Rotary Shaft Seal 20523016SF?

The DDS Rotary Shaft Seal 20523016SF is a metric seal with a 205 mm inner diameter, 230 mm outer diameter, and 16 mm width. It features a single lip with a spring, nitrile material, and an SF seal design with a rubber-enclosed case for rough bores. The manufacturer part number is 20523016SF.

Where to buy the DDS Rotary Shaft Seal 20523016SF worldwide?

You can source the DDS Rotary Shaft Seal 20523016SF 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 provide reliable sourcing for this DDS seal.

How to install the DDS Rotary Shaft Seal 20523016SF?

To install the DDS Rotary Shaft Seal 20523016SF, ensure the housing bore is clean and free of burrs. Press the seal evenly into the bore using a suitable driver, applying force on the outer case only. Lubricate the lip lightly before installation. Avoid damaging the sealing lip or spring during assembly.

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, SF, Nitrile, 210 mm ID, 240 mm OD, 15 mm Wd (MPN 21024015SF)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SF, Nitrile, 210 mm ID, 240 mm OD, 15 mm Wd (MPN 21024015SF)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SF, Nitrile, 215 mm ID, 240 mm OD, 12 mm Wd (MPN 21524012SF)
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DDS Rotary Shaft Seal: 1 Lip w/Spring, SF, Nitrile, 215 mm ID, 240 mm OD, 12 mm Wd (MPN 21524012SF)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SF, Nitrile, 82 mm ID, 105 mm OD, 12 mm Wd (MPN 8210512SF)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SF, Nitrile, 82 mm ID, 105 mm OD, 12 mm Wd (MPN 8210512SF)
This single-lip oil seal features a rubber-enclosed case designed for rough bore housings. It has one lip with a spring, constructed from nitrile, with a 195 mm inner diameter, 220 mm outer diameter, and 16 mm width. The SF design is suitable for retaining lubricants and excluding contaminants in rotating shaft applications such as gearboxes, pumps, and motors
DDS
This single-lip oil seal features a rubber-enclosed case designed for rough bore housings. It has one lip with a spring, constructed from nitrile, with a 195 mm inner diameter, 220 mm outer diameter, and 16 mm width. The SF design is suitable for retaining lubricants and excluding contaminants in rotating shaft applications such as gearboxes, pumps, and motors
DDS Rotary Shaft Seal: 1 Lip w/Spring, SF, Nitrile, 190 mm ID, 220 mm OD, 15 mm Wd (MPN 19022015SF)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SF, Nitrile, 190 mm ID, 220 mm OD, 15 mm Wd (MPN 19022015SF)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SF, Nitrile, 340 mm ID, 380 mm OD, 18 mm Wd (MPN 34038018SF)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SF, Nitrile, 340 mm ID, 380 mm OD, 18 mm Wd (MPN 34038018SF)

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