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DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 57 mm ID, 85 mm OD, 12 mm Wd - 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, 57 mm ID, 85 mm OD, 12 mm Wd

The DDS Rotary Shaft Seal is a single-lip oil seal with a metal case, designed for smooth bores. This metric SB-design seal (MPN 578512SB) features a nitrile lip with a spring, measuring 57 mm ID, 85 mm OD, and 12 mm…

SKU 3G-OTH-124692

Brand
DDS
Item
Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 57 mm ID, 85 mm OD, 12 mm Wd
Category
Single-Lip Oil Seals with Metal Cases for Smooth Bores
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Technical Specifications

DDS
Manufacturer Part Number
578512SB
Type
SB, Nitrile
OD
85 mm
Wd
12 mm
ID
57 mm
Seal Design
SB
Max Pressure
7 psi
System of Measurement
Metric
View Full Spec Sheet

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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, designed for smooth bores. This metric SB-design seal (MPN 578512SB) features a nitrile lip with a spring, measuring 57 mm ID, 85 mm OD, and 12 mm width, with a maximum pressure rating of 7 psi.

Frequently Asked Questions

What is the DDS Rotary Shaft Seal 578512SB used for?

The DDS Rotary Shaft Seal 578512SB is a single-lip oil seal with a metal case, designed to retain lubricants and exclude contaminants in rotating shaft applications. It is commonly used in pumps, gearboxes, and industrial machinery where a smooth bore housing and metric shaft dimensions are required.

What are the specifications of the DDS Rotary Shaft Seal 578512SB?

The DDS Rotary Shaft Seal 578512SB has a 57 mm inner diameter, 85 mm outer diameter, and 12 mm width. It features a nitrile lip with a spring, an SB seal design, and a maximum pressure rating of 7 psi. This metric seal is designed for smooth bores and is manufactured by DDS.

Where to buy the DDS Rotary Shaft Seal 578512SB worldwide?

You can source the DDS Rotary Shaft Seal 578512SB 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 this DDS seal as part of our extensive sourcing network.

How to install the DDS Rotary Shaft Seal 578512SB?

To install the DDS Rotary Shaft Seal 578512SB, ensure the housing bore is clean and smooth. Use a seal driver or press to apply even force on the outer diameter, avoiding damage to the nitrile lip. Lubricate the lip lightly before installation. Do not exceed the 7 psi maximum pressure rating during operation.

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.

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