Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 300 mm ID, 340 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, 300 mm ID, 340 mm OD

The DDS Rotary Shaft Seal is a single-lip oil seal with a metal case for smooth bores, featuring a spring-loaded lip. This metric SB-design seal is made of nitrile and has a 300 mm inner diameter, 340 mm outer…

SKU 3G-OTH-124287

Brand
DDS
Item
Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 300 mm ID, 340 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 engineer
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

Technical Specifications

DDS
Manufacturer Part Number
30034020SB
Type
SB, Nitrile
OD
340 mm
Wd
20 mm
ID
300 mm
Seal Design
SB
System of Measurement
Metric
View Full Spec Sheet

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 for smooth bores, featuring a spring-loaded lip. This metric SB-design seal is made of nitrile and has a 300 mm inner diameter, 340 mm outer diameter, and 20 mm width (MPN 30034020SB).

Frequently Asked Questions

What is the DDS Rotary Shaft Seal 30034020SB used for?

The DDS Rotary Shaft Seal is a single-lip oil seal with a spring-loaded lip and metal case, designed for smooth bores. It retains lubricants and excludes contaminants in rotating shafts, commonly used in pumps, gearboxes, and industrial machinery where a nitrile seal with a 300 mm ID is required.

What are the specifications of the DDS Rotary Shaft Seal 30034020SB?

This DDS SB-design seal has a 300 mm inner diameter, 340 mm outer diameter, and 20 mm width. It is a metric single-lip oil seal with a metal case and spring-loaded lip, made of nitrile rubber. The manufacturer part number is 30034020SB.

Where to buy the DDS Rotary Shaft Seal 30034020SB worldwide?

3G Electric supplies the DDS Rotary Shaft Seal 30034020SB worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this SB-design nitrile seal with a 300 mm ID for your application.

How to install the DDS Rotary Shaft Seal 30034020SB?

Install the DDS Rotary Shaft Seal using a press tool that applies even force to the metal case outer diameter. Ensure the bore is clean and smooth, and lubricate the seal lip with compatible oil before installation. Avoid damaging the spring-loaded lip during pressing.

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 →

Similar products

Matched by specification & description
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 240 mm ID, 270 mm OD, 15 mm Wd (MPN 24027015SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 240 mm ID, 270 mm OD, 15 mm Wd (MPN 24027015SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 370 mm ID, 410 mm OD, 15 mm Wd (MPN 37041015SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 370 mm ID, 410 mm OD, 15 mm Wd (MPN 37041015SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 350 mm ID, 380 mm OD, 16 mm Wd (MPN 35038016SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 350 mm ID, 380 mm OD, 16 mm Wd (MPN 35038016SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 360 mm ID, 400 mm OD, 20 mm Wd (MPN 36040020SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 360 mm ID, 400 mm OD, 20 mm Wd (MPN 36040020SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 460 mm ID, 500 mm OD, 20 mm Wd (MPN 46050020SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 460 mm ID, 500 mm OD, 20 mm Wd (MPN 46050020SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 200 mm ID, 230 mm OD, 15 mm Wd (MPN 20023015SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 200 mm ID, 230 mm OD, 15 mm Wd (MPN 20023015SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.

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). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
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). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
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). Key specifications — System of Measurement: Inch; Brand: DDS; Seal Design: SB.
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). Key specifications — System of Measurement: Inch; Brand: DDS; Seal Design: SB.
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 260 mm ID, 300 mm OD, 20 mm Wd (MPN 26030020SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 260 mm ID, 300 mm OD, 20 mm Wd (MPN 26030020SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
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). Key specifications — System of Measurement: Inch; Brand: DDS; Seal Design: SB.
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). Key specifications — System of Measurement: Inch; Brand: DDS; Seal Design: SB.
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 150 mm ID, 180 mm OD, 15 mm Wd (MPN 15018015SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 150 mm ID, 180 mm OD, 15 mm Wd (MPN 15018015SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
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). Key specifications — System of Measurement: Inch; Brand: DDS; Seal Design: SB.
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). Key specifications — System of Measurement: Inch; Brand: DDS; Seal Design: SB.
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). Key specifications — System of Measurement: Inch; Brand: DDS; Seal Design: SB.
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). Key specifications — System of Measurement: Inch; Brand: DDS; Seal Design: SB.
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 435 mm ID, 465 mm OD, 18 mm Wd (MPN 43546518SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 435 mm ID, 465 mm OD, 18 mm Wd (MPN 43546518SB). Key specifications — System of Measurement: Metric; Brand: DDS; Seal Design: SB.