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DDS 30034020SB Single-Lip Oil Seal - Single-Lip Oil Seals with Metal Cases for Smooth Bores
DDSSingle-Lip Oil Seals with Metal Cases for Smooth Bores

DDS 30034020SB Single-Lip Oil Seal

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

Also listed as: 30034020 SB · 30034020-SB

Brand
DDS
Item
30034020SB Single-Lip Oil Seal
Part Number
30034020SB
Category
Single-Lip Oil Seals with Metal Cases for Smooth Bores
Available to Order
Also known as:30034020SBDDS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

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

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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 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
Pump shaft sealing — DDS dual-lip TC-type seals in nitrile or fluoro for rough bore housings
Gearbox input and output shafts — DDS TF-type spring-loaded seals to retain lubricant and exclude dust
Electric motor bearing housings — DDS single-lip or dual-lip seals sized by shaft and bore dimensions
Rotating equipment maintenance — DDS oil seals identified by MPN or measured ID, OD, and width for replacement
Process industry mixers and agitators — DDS fluoro seals for chemical and temperature resistance
Mobile and off-highway drivetrains — DDS nitrile seals for moderate-temperature grease and oil retention
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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.

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This single-lip oil seal features a metal case for installation in smooth bores. The nitrile lip with spring provides effective sealing in rotating shaft applications such as gearboxes, pumps, and motors. It has a 52 mm inner diameter, 68 mm outer diameter, 8 mm width, and a maximum pressure rating of 7 psi
DDS
This single-lip oil seal features a metal case for installation in smooth bores. The nitrile lip with spring provides effective sealing in rotating shaft applications such as gearboxes, pumps, and motors. It has a 52 mm inner diameter, 68 mm outer diameter, 8 mm width, and a maximum pressure rating of 7 psi

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