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SKF CRW1 Single-Lip Oil Seal with Metal Case for Smooth Bores - Single-Lip Oil Seals with Metal Cases for Smooth Bores
SKFSingle-Lip Oil Seals with Metal Cases for Smooth Bores

SKF CRW1 Single-Lip Oil Seal with Metal Case for Smooth Bores

The SKF Rotary Shaft Seal is a single-lip oil seal with a metal case for smooth bores, part of the CRW1 design series. This inch-system seal has a 1.844-inch inside diameter, a 2.623-inch outside diameter, and a…

SKU 3G-OTH-124646

Brand
SKF
Item
CRW1 Single-Lip Oil Seal with Metal Case for Smooth Bores
Part Number
18425
Category
Single-Lip Oil Seals with Metal Cases for Smooth Bores
Available to Order
Also known as:18425SKF
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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

SKF
Manufacturer Part Number
18425
Type
CRW1, Nitrile
OD
2.623 in
Wd
0.313 in
ID
1.844 in
Seal Design
CRW1
System of Measurement
Inch

Technical Documents

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

Product Description

The SKF Rotary Shaft Seal is a single-lip oil seal with a metal case for smooth bores, part of the CRW1 design series. This inch-system seal has a 1.844-inch inside diameter, a 2.623-inch outside diameter, and a 0.313-inch width (MPN 18425). It features a nitrile lip with a spring for enhanced sealing performance.

Frequently Asked Questions

What is the SKF Rotary Shaft Seal 18425 used for?

The SKF Rotary Shaft Seal 18425 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 bores.

What are the specifications of the SKF Rotary Shaft Seal 18425?

The SKF Rotary Shaft Seal 18425 has a 1.844-inch inside diameter, a 2.623-inch outside diameter, and a 0.313-inch width. It is an inch-system seal from the CRW1 design series, featuring a nitrile lip with a spring for enhanced sealing performance.

Where to buy the SKF Rotary Shaft Seal 18425 worldwide?

You can source the SKF Rotary Shaft Seal 18425 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your maintenance or production needs.

How to install the SKF Rotary Shaft Seal 18425?

To install the SKF Rotary Shaft Seal 18425, ensure the housing bore is clean and free of burrs. Use a seal driver or press to apply even pressure on the metal case outer diameter, seating the seal squarely. Lubricate the nitrile lip before installation to prevent damage during shaft insertion.

Used in

Common applications for SKF
Heavy machinery gearboxes — SKF spherical roller bearings (e.g., 24056 CCK30/W33) for high radial load capacity
Electric motor repair — SKF cylindrical roller bearings (e.g., NJ 307 ECP/C3) for free axial expansion
Pump shaft sealing — SKF CRWA1 rotary shaft seals (e.g., 17100) for fluid retention in rotating equipment
Conveyor system maintenance — SKF wear sleeves (e.g., 99274) to protect shafts from seal abrasion
Machine tool spindles — SKF angular contact bearings (e.g., 7413 BGBM) for axial load support in duplex sets
Industrial fan assemblies — SKF spherical roller bearings (e.g., 23044 CC/W33) for misalignment accommodation
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SKF Products

3G Electric supplies SKF 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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