We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 205 mm ID, 230 mm OD - Single-Lip Oil Seals with Metal Cases for Smooth Bores
DDSSingle-Lip Oil Seals with Metal Cases for Smooth Bores

DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 205 mm ID, 230 mm OD

The DDS Rotary Shaft Seal is a single-lip oil seal with a metal case, designed for smooth bores. This metric SB-design seal features a nitrile lip with a spring, measuring 205 mm ID, 230 mm OD, and 15 mm width (MPN…

SKU 3G-OTH-123640

Also listed as: 20523015 SB · 20523015-SB

Brand
DDS
Item
Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 205 mm ID, 230 mm OD
Category
Single-Lip Oil Seals with Metal Cases for Smooth Bores
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

DDS
Manufacturer Part Number
20523015SB
Type
SB, Nitrile
OD
230 mm
Wd
15 mm
ID
205 mm
Seal Design
SB
System of Measurement
Metric

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

DDS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DDS Rotary Shaft Seal is a single-lip oil seal with a metal case, designed for smooth bores. This metric SB-design seal features a nitrile lip with a spring, measuring 205 mm ID, 230 mm OD, and 15 mm width (MPN 20523015SB).

Frequently Asked Questions

What is the DDS Rotary Shaft Seal 20523015SB used for?

The DDS Rotary Shaft Seal is a single-lip oil seal with a metal case, used to retain lubricants and exclude contaminants in rotating shaft applications. It is suitable for smooth bores in industrial equipment such as pumps, gearboxes, and motors across machining, power transmission, and material handling systems.

What are the specifications of the DDS Rotary Shaft Seal 20523015SB?

This DDS seal has a 205 mm inner diameter, 230 mm outer diameter, and 15 mm width. It features a nitrile lip with a spring, SB seal design, and metric system of measurement. The manufacturer part number is 20523015SB.

Where to buy the DDS Rotary Shaft Seal 20523015SB worldwide?

3G Electric supplies the DDS Rotary Shaft Seal 20523015SB to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this metric SB-design seal for your application.

How to install the DDS Rotary Shaft Seal 20523015SB?

Install the DDS Rotary Shaft Seal using a press tool that applies even force to the outer case, never the lip. Ensure the bore is smooth, clean, and free of burrs. Lubricate the seal lip and shaft before installation to prevent damage. Follow manufacturer guidelines for shaft speed and alignment.

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 metal cases for smooth bores. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 200 mm ID, 230 mm OD, 15 mm Wd (MPN 20023015SB)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 200 mm ID, 230 mm OD, 15 mm Wd (MPN 20023015SB)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 180 mm ID, 210 mm OD, 15 mm Wd (MPN 18021015SB)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 180 mm ID, 210 mm OD, 15 mm Wd (MPN 18021015SB)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 155 mm ID, 190 mm OD, 15 mm Wd (MPN 15519015SB)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 155 mm ID, 190 mm OD, 15 mm Wd (MPN 15519015SB)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 190 mm ID, 220 mm OD, 15 mm Wd (MPN 19022015SB)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 190 mm ID, 220 mm OD, 15 mm Wd (MPN 19022015SB)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 240 mm ID, 270 mm OD, 15 mm Wd (MPN 24027015SB)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 240 mm ID, 270 mm OD, 15 mm Wd (MPN 24027015SB)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 370 mm ID, 410 mm OD, 15 mm Wd (MPN 37041015SB)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 370 mm ID, 410 mm OD, 15 mm Wd (MPN 37041015SB)

More from DDS

View all DDS parts
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 6 mm ID, 11 mm OD, 4.5 mm Wd, 7 psi Max Pressure (MPN 06114.5SB)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 6 mm ID, 11 mm OD, 4.5 mm Wd, 7 psi Max Pressure (MPN 06114.5SB)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 2.75 in ID, 3.875 in OD, 0.469 in Wd (MPN 69.8598.4211.91SB)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 2.75 in ID, 3.875 in OD, 0.469 in Wd (MPN 69.8598.4211.91SB)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 260 mm ID, 300 mm OD, 20 mm Wd (MPN 26030020SB)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 260 mm ID, 300 mm OD, 20 mm Wd (MPN 26030020SB)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 150 mm ID, 180 mm OD, 15 mm Wd (MPN 15018015SB)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 150 mm ID, 180 mm OD, 15 mm Wd (MPN 15018015SB)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 1.125 in ID, 1.625 in OD, 0.25 in Wd, Garter (MPN IN28.5741.276.35SB)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 1.125 in ID, 1.625 in OD, 0.25 in Wd, Garter (MPN IN28.5741.276.35SB)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 0.375 in ID, 0.875 in OD, 0.25 in Wd, Garter (MPN IN9.5222.226.35SB)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 0.375 in ID, 0.875 in OD, 0.25 in Wd, Garter (MPN IN9.5222.226.35SB)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 1.375 in ID, 2.428 in OD, 0.25 in Wd (MPN IN34.9261.916.35SB)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 1.375 in ID, 2.428 in OD, 0.25 in Wd (MPN IN34.9261.916.35SB)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 435 mm ID, 465 mm OD, 18 mm Wd (MPN 43546518SB)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 435 mm ID, 465 mm OD, 18 mm Wd (MPN 43546518SB)