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SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 2.938 in ID, 3.751 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, Nitrile, 2.938 in ID, 3.751 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. This inch-system seal has a 2.938 in ID, 3.751 in OD, and 0.375 in width (MPN 29224). It is…

SKU 3G-OTH-123838

Brand
SKF
Item
Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 2.938 in ID, 3.751 in OD
Category
Dual-Lip Oil Seals with Metal Cases for Smooth Bores
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Technical Specifications

SKF
Manufacturer Part Number
29224
Type
CRWA1, Nitrile
OD
3.751 in
Wd
0.375 in
ID
2.938 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. This inch-system seal has a 2.938 in ID, 3.751 in OD, and 0.375 in width (MPN 29224). It is constructed with nitrile material and includes a spring-loaded lip.

Frequently Asked Questions

What is the SKF CRWA1 rotary shaft seal used for?

The SKF CRWA1 dual-lip oil seal with a metal case is used to retain lubricants and exclude contaminants in rotating shaft applications, such as gearboxes, pumps, and motors, where a smooth bore housing is present.

What are the specifications of the SKF 29224 rotary shaft seal?

The SKF 29224 rotary shaft seal has a 2.938 in ID, 3.751 in OD, and 0.375 in width. It features a CRWA1 design with a nitrile dual-lip and spring, and is built with a metal case for smooth bore installations.

Where to buy SKF rotary shaft seals worldwide?

3G Electric supplies SKF rotary shaft seals like the CRWA1 (MPN 29224) worldwide. We handle full logistics, customs clearance, and delivery to your site, ensuring you get the right seal for your application.

How to install an SKF CRWA1 dual-lip oil seal?

To install an SKF CRWA1 seal, ensure the housing bore is clean and smooth. Use a seal driver that contacts the metal case evenly, pressing the seal squarely into the bore until it seats flush. Lubricate the lip before installation to prevent damage.

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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