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DDS Dual-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores - Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
DDSDual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores

DDS Dual-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores

The DDS Rotary Shaft Seal: 2 Lip w/Spring is a dual-lip oil seal with a rubber-enclosed case for rough bores, featuring a TC design and nitrile material. It has a 20.63 mm inner diameter, 30.8 mm outer diameter, and…

SKU 3G-OTH-154723

Also listed as: IN206330846TC · IN20 6330 84 6TC · IN20-6330-84-6TC

Brand
DDS
Item
Dual-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores
Part Number
IN20.6330.84.6TC
Category
Dual-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
Available to Order
Also known as:IN20.6330.84.6TCDDS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

DDS
Manufacturer Part Number
IN20.6330.84.6TC
Type
TC, Nitrile, Garter
OD
30.8 mm
Wd
4.6 mm
ID
20.63 mm

Technical Documents

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DDS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DDS Rotary Shaft Seal: 2 Lip w/Spring is a dual-lip oil seal with a rubber-enclosed case for rough bores, featuring a TC design and nitrile material. It has a 20.63 mm inner diameter, 30.8 mm outer diameter, and 4.6 mm width, with a garter spring. This metric seal is manufactured by DDS under part number IN20.6330.84.6TC.

Frequently Asked Questions

What is a DDS rotary shaft seal with 2 lips and spring used for?

This DDS dual-lip oil seal with a rubber-enclosed case is designed for rough bores in rotating shafts. It retains lubricants and excludes contaminants in industrial equipment such as pumps, gearboxes, and motors. The garter spring maintains lip contact, while the TC design and nitrile material provide reliable sealing in moderate-temperature applications.

What are the specifications of the DDS rotary shaft seal IN20.6330.84.6TC?

This DDS metric seal has a 20.63 mm inner diameter, 30.8 mm outer diameter, and 4.6 mm width. It features a TC (dual-lip with spring) design, nitrile rubber material, and a garter spring. The rubber-enclosed case suits rough bores. Part number IN20.6330.84.6TC.

Where to buy DDS rotary shaft seals worldwide?

3G Electric supplies DDS rotary shaft seals like the IN20.6330.84.6TC to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine parts across 14 departments, including sealing solutions for rotating equipment.

How to install a DDS dual-lip oil seal with rubber-enclosed case?

Ensure the bore is clean and free of burrs. Lubricate the seal lips and shaft with compatible oil. Press the seal evenly into the bore using a driver that contacts the outer case only, avoiding damage to the sealing lip. Do not distort the rubber-enclosed case. Verify shaft alignment before final assembly.

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
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DDS Products

3G Electric supplies DDS dual-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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