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SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Polyacrylate, 3.25 in ID, 4.5 in OD - Dual-Lip Oil Seals with Metal Cases for Smooth Bores
SKFDual-Lip Oil Seals with Metal Cases for Smooth Bores

SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Polyacrylate, 3.25 in ID, 4.5 in OD

The SKF Rotary Shaft Seal is a dual-lip oil seal with a metal case for smooth bores, featuring a CRWA1 seal design and a spring-loaded lip. This inch-system seal has a 3.25-inch inner diameter, a 4.5-inch outer…

SKU 3G-OTH-123888

Brand
SKF
Item
Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Polyacrylate, 3.25 in ID, 4.5 in OD
Category
Dual-Lip Oil Seals with Metal Cases for Smooth Bores
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Technical Specifications

SKF
Manufacturer Part Number
32448
Type
CRWA1, Polyacrylate
OD
4.5 in
Wd
0.438 in
ID
3.25 in
Seal Design
CRWA1
System of Measurement
Inch
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SKF Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SKF Rotary Shaft Seal is a dual-lip oil seal with a metal case for smooth bores, featuring a CRWA1 seal design and a spring-loaded lip. This inch-system seal has a 3.25-inch inner diameter, a 4.5-inch outer diameter, and a 0.438-inch width, constructed from polyacrylate material. It is identified by manufacturer part number 32448.

Frequently Asked Questions

What is the SKF Rotary Shaft Seal CRWA1 used for?

The SKF Rotary Shaft Seal CRWA1 is a dual-lip oil seal with a metal case designed for smooth bores. It is used to retain lubricants and exclude contaminants in rotating shaft applications, such as gearboxes, pumps, and industrial machinery, where a spring-loaded lip ensures reliable sealing under moderate pressure.

What are the specifications of the SKF Rotary Shaft Seal 32448?

The SKF Rotary Shaft Seal 32448 has a 3.25-inch inner diameter, a 4.5-inch outer diameter, and a 0.438-inch width. It features a CRWA1 seal design with two lips and a spring, made from polyacrylate material. This inch-system seal includes a metal case for smooth bore installation.

Where to buy SKF Rotary Shaft Seal 32448 worldwide?

You can source the SKF Rotary Shaft Seal 32448 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; we supply genuine SKF components for industrial maintenance needs.

How to install the SKF Rotary Shaft Seal CRWA1?

To install the SKF Rotary Shaft Seal CRWA1, ensure the housing bore is clean and smooth. Press the seal evenly into the bore using a suitable installation tool, applying force only on the outer metal case to avoid damaging the sealing lips. Lubricate the shaft and seal lip before installation to prevent dry start.

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

SKF Products

3G Electric supplies SKF dual-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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