We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 2.188 in ID, 3 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, 2.188 in ID, 3 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 2-lip configuration. This inch-system seal has a 2.188-inch inner diameter, a…

SKU 3G-OTH-123752

Brand
SKF
Item
Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 2.188 in ID, 3 in OD
Category
Dual-Lip Oil Seals with Metal Cases for Smooth Bores
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SKF
Manufacturer Part Number
21759
Type
CRWA1, Nitrile
OD
3 in
Wd
0.375 in
ID
2.188 in
Seal Design
CRWA1
System of Measurement
Inch
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 2-lip configuration. This inch-system seal has a 2.188-inch inner diameter, a 3-inch outer diameter, and a 0.375-inch width, constructed from nitrile material (MPN 21759).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 motors, where a spring-loaded 2-lip configuration provides enhanced sealing performance.

What are the specifications of the SKF Rotary Shaft Seal 21759?

The SKF Rotary Shaft Seal 21759 has a 2.188-inch inner diameter, a 3-inch outer diameter, and a 0.375-inch width. It uses the CRWA1 seal design with a spring-loaded 2-lip configuration, is made of nitrile material, and is an inch-system seal. The manufacturer part number is 21759.

Where to buy SKF Rotary Shaft Seal 21759 worldwide?

You can source the SKF Rotary Shaft Seal 21759 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 seals to support your 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. Use a seal driver or press to apply even pressure on the outer case, avoiding damage to the sealing lips. Lubricate the shaft and seal lips before installation. Follow SKF's generic best practices for proper alignment and seating.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 2.438 in ID, 3.35 in OD, 0.375 in Wd (MPN 24287). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 2.438 in ID, 3.35 in OD, 0.375 in Wd (MPN 24287). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 2.844 in ID, 3.939 in OD, 0.5 in Wd (MPN 28425). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 2.844 in ID, 3.939 in OD, 0.5 in Wd (MPN 28425). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 1.781 in ID, 2.252 in OD, 0.313 in Wd (MPN 17806). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 1.781 in ID, 2.252 in OD, 0.313 in Wd (MPN 17806). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF Rotary Shaft Seal: 1 Lip w/Spring, CRW1, Nitrile, 2.047 in ID, 2.561 in OD, 0.315 in Wd (MPN 20420). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRW1.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, CRW1, Nitrile, 2.047 in ID, 2.561 in OD, 0.315 in Wd (MPN 20420). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRW1.
SKF Rotary Shaft Seal: 1 Lip w/Spring, CRW1, Nitrile, 2.813 in ID, 4.249 in OD, 0.313 in Wd (MPN 28270). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRW1.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, CRW1, Nitrile, 2.813 in ID, 4.249 in OD, 0.313 in Wd (MPN 28270). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRW1.
SKF Rotary Shaft Seal: 1 Lip w/Spring, CRW1, Nitrile, 2.438 in ID, 3.35 in OD, 0.375 in Wd (MPN 24286). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRW1.
SKF
SKF Rotary Shaft Seal: 1 Lip w/Spring, CRW1, Nitrile, 2.438 in ID, 3.35 in OD, 0.375 in Wd (MPN 24286). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRW1.

More from SKF

View all SKF parts →
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 3.375 in ID, 4.376 in OD, 0.375 in Wd (MPN 33701). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 3.375 in ID, 4.376 in OD, 0.375 in Wd (MPN 33701). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 2.375 in ID, 3.35 in OD, 0.375 in Wd (MPN 23702). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 2.375 in ID, 3.35 in OD, 0.375 in Wd (MPN 23702). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 1.552 in ID, 2.502 in OD, 0.5 in Wd (MPN 15450). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 1.552 in ID, 2.502 in OD, 0.5 in Wd (MPN 15450). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 1.301 in ID, 2.046 in OD, 0.492 in Wd (MPN 12907). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 1.301 in ID, 2.046 in OD, 0.492 in Wd (MPN 12907). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 2.938 in ID, 3.751 in OD, 0.375 in Wd (MPN 29224). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 2.938 in ID, 3.751 in OD, 0.375 in Wd (MPN 29224). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 1.126 in ID, 1.575 in OD, 0.236 in Wd (MPN 11086). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 1.126 in ID, 1.575 in OD, 0.236 in Wd (MPN 11086). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 3.125 in ID, 4.003 in OD, 0.375 in Wd (MPN 31139). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 3.125 in ID, 4.003 in OD, 0.375 in Wd (MPN 31139). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA1.
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA5, Nitrile, 0.875 in ID, 1.375 in OD, 0.25 in Wd (MPN 8660). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA5.
SKF
SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA5, Nitrile, 0.875 in ID, 1.375 in OD, 0.25 in Wd (MPN 8660). Key specifications — System of Measurement: Inch; Brand: SKF; Seal Design: CRWA5.