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DDS 120.65146.0512.7SB 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 120.65146.0512.7SB Single-Lip Oil Seal

The DDS Rotary Shaft Seal is a single-lip oil seal with a metal case, designed for smooth bores. This SB-design seal has a nitrile lip with a spring, measuring 4.75 inches ID, 5.75 inches OD, and 0.5 inches width…

SKU 3G-OTH-124213

Also listed as: 1206514605127SB · 120 65146 0512 7SB · 120-65146-0512-7SB

Brand
DDS
Item
120.65146.0512.7SB Single-Lip Oil Seal
Category
Single-Lip Oil Seals with Metal Cases for Smooth Bores
Available to Order
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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
120.65146.0512.7SB
Type
SB, Nitrile
OD
5.75 in
Wd
0.5 in
ID
4.75 in
Seal Design
SB
System of Measurement
Inch

Technical Documents

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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 SB-design seal has a nitrile lip with a spring, measuring 4.75 inches ID, 5.75 inches OD, and 0.5 inches width (MPN 120.65146.0512.7SB). It is an inch-system component from DDS.

Frequently Asked Questions

What is the DDS Rotary Shaft Seal used for?

The DDS Rotary Shaft Seal is used to retain lubricants and exclude contaminants in rotating shaft applications. It is ideal for industrial equipment such as pumps, gearboxes, and motors where a single-lip seal with a metal case is required for smooth bore housings.

What are the specifications of the DDS Rotary Shaft Seal?

This DDS seal has a nitrile lip with a spring, an SB design, and a metal case. It measures 4.75 inches ID, 5.75 inches OD, and 0.5 inches width. The system of measurement is inch, and the manufacturer part number is 120.65146.0512.7SB.

Where to buy the DDS Rotary Shaft Seal worldwide?

You can source the DDS Rotary Shaft Seal 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.

How to install a DDS Rotary Shaft Seal?

To install, ensure the housing bore is clean and smooth. Press the seal evenly into the bore using a seal driver or socket that contacts the metal case outer diameter. Lubricate the lip with compatible oil before installation. Avoid damaging the sealing lip during 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

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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Cross-referenced by specification & description
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DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 2.75 in ID, 3.875 in OD, 0.469 in Wd (MPN 69.8598.4211.91SB)
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This single-lip oil seal features a nitrile lip with a spring and a metal case for smooth bores. It is designed to retain oil and exclude contaminants in rotating shaft applications such as pumps, gearboxes, and motors. Inside diameter 3.5 in, outside diameter 4.5 in, width 0.276 in. Inch system
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This single-lip oil seal features a nitrile lip with a spring and a metal case for smooth bores. It is designed to retain oil and exclude contaminants in rotating shaft applications such as pumps, gearboxes, and motors. Inside diameter 3.5 in, outside diameter 4.5 in, width 0.276 in. Inch system

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This DDS single-lip oil seal features a nitrile lip with spring, enclosed in a metal case for smooth bore applications. With an ID of 2.625 in, OD of 3.75 in, and width of 0.375 in, it is designed to prevent lubricant leakage and contaminant ingress in rotating equipment such as pumps, gearboxes, and motors
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This single-lip oil seal features a metal case for installation in smooth bores. The nitrile lip with spring retains lubricants and excludes contaminants in rotating shaft applications. Suitable for use in pumps, gearboxes, and motors
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