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DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 275 mm ID, 310 mm OD - Single-Lip Oil Seals with Reinforced Metal Cases for Smooth Bores
DDSSingle-Lip Oil Seals with Reinforced Metal Cases for Smooth Bores

DDS Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 275 mm ID, 310 mm OD

The DDS Rotary Shaft Seal (SKU 458H40) is a single-lip oil seal with a spring, featuring a reinforced metal case for smooth bores. This metric SA-design seal has a 275 mm inner diameter, 310 mm outer diameter, and 16…

SKU 3G-OTH-123197

Brand
DDS
Item
Rotary Shaft Seal: 1 Lip w/Spring, SA, Nitrile, 275 mm ID, 310 mm OD
Category
Single-Lip Oil Seals with Reinforced Metal Cases for Smooth Bores
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Technical Specifications

DDS
Manufacturer Part Number
27531016SA
Type
SA, Nitrile
OD
310 mm
Wd
16 mm
ID
275 mm
Seal Design
SA
System of Measurement
Metric
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DDS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DDS Rotary Shaft Seal (SKU 458H40) is a single-lip oil seal with a spring, featuring a reinforced metal case for smooth bores. This metric SA-design seal has a 275 mm inner diameter, 310 mm outer diameter, and 16 mm width, constructed from nitrile material (MPN 27531016SA).

Frequently Asked Questions

What is a DDS rotary shaft seal used for?

A DDS rotary shaft seal prevents lubricant leakage and blocks contaminants in rotating equipment such as pumps, gearboxes, and motors. Its single-lip design with spring maintains constant sealing pressure on the shaft, making it suitable for moderate-pressure applications in industrial machinery.

What are the specifications of the DDS 27531016SA rotary shaft seal?

This DDS rotary shaft seal has a 275 mm inner diameter, 310 mm outer diameter, and 16 mm width. It is a metric SA-design single-lip seal with a spring, made of nitrile material with a reinforced metal case for smooth bores. The manufacturer part number is 27531016SA.

Where to buy DDS rotary shaft seals worldwide?

3G Electric supplies DDS rotary shaft seals worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine DDS parts like the 27531016SA seal and deliver them to your facility, regardless of location.

How to install a DDS single-lip rotary shaft seal?

To install a DDS single-lip rotary shaft seal, ensure the housing bore is clean and free of burrs. Lubricate the seal lip and shaft with compatible oil, then press the seal evenly into the bore using a suitable driver tool. Avoid damaging the sealing lip during installation.

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 reinforced 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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