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DDS Rotary Shaft Seal: 1 Lip w/Spring, SF, Nitrile, 185 mm ID, 210 mm OD - Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
DDSSingle-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores

DDS Rotary Shaft Seal: 1 Lip w/Spring, SF, Nitrile, 185 mm ID, 210 mm OD

The DDS Rotary Shaft Seal is a single-lip oil seal with a rubber-enclosed case designed for rough bores. This metric SF-design seal features a nitrile lip with a spring, measuring 185 mm ID, 210 mm OD, and 13 mm…

SKU 3G-OTH-123573

Brand
DDS
Item
Rotary Shaft Seal: 1 Lip w/Spring, SF, Nitrile, 185 mm ID, 210 mm OD
Category
Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
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Technical Specifications

DDS
Manufacturer Part Number
18521013SF
Type
SF, Nitrile
OD
210 mm
Wd
13 mm
ID
185 mm
Seal Design
SF
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 rubber-enclosed case designed for rough bores. This metric SF-design seal features a nitrile lip with a spring, measuring 185 mm ID, 210 mm OD, and 13 mm width (MPN 18521013SF).

Frequently Asked Questions

What is the DDS Rotary Shaft Seal 18521013SF used for?

The DDS Rotary Shaft Seal is used to retain lubricants and exclude contaminants in rotating shaft applications. Its single-lip nitrile design with spring and rubber-enclosed case suits rough bores in industrial gearboxes, pumps, and motors where metric shaft dimensions of 185 mm ID are required.

What are the specifications of the DDS Rotary Shaft Seal 18521013SF?

This DDS SF-design seal has a nitrile lip with a spring, a 185 mm inner diameter, 210 mm outer diameter, and 13 mm width. It is a metric single-lip oil seal with a rubber-enclosed case for rough bores. The manufacturer part number is 18521013SF.

Where to buy the DDS Rotary Shaft Seal 18521013SF worldwide?

3G Electric supplies the DDS Rotary Shaft Seal 18521013SF worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this seal for your application.

How to select the correct DDS Rotary Shaft Seal for a rough bore?

Select a seal with a rubber-enclosed case, like the DDS SF design, to accommodate bore irregularities. Ensure the shaft diameter matches the seal ID (185 mm), the housing bore matches the OD (210 mm), and the width (13 mm) fits the groove. Verify material compatibility with the fluid and temperature.

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

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