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SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 1.126 in ID, 1.575 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, 1.126 in ID, 1.575 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 1.126-inch inner diameter, a 1.575-inch outer…

SKU 3G-OTH-124105

Brand
SKF
Item
Rotary Shaft Seal: 2 Lip w/Spring, CRWA1, Nitrile, 1.126 in ID, 1.575 in OD
Category
Dual-Lip Oil Seals with Metal Cases for Smooth Bores
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SKF
Manufacturer Part Number
11086
Type
CRWA1, Nitrile
OD
1.575 in
Wd
0.236 in
ID
1.126 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 1.126-inch inner diameter, a 1.575-inch outer diameter, and a 0.236-inch width, constructed from nitrile material (MPN 11086). It is designed for rotary shaft applications requiring two sealing lips.

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 rotary shaft applications. It is suitable for smooth-bore housings in industrial equipment such as gearboxes, pumps, and motors where two sealing lips and a spring-loaded design are required.

What are the specifications of the SKF 11086 rotary shaft seal?

The SKF 11086 rotary shaft seal has a 1.126-inch inner diameter, a 1.575-inch outer diameter, and a 0.236-inch width. It features a CRWA1 seal design with two nitrile lips and a spring, and uses inch-system measurements. The metal case is designed for smooth bores.

Where to buy SKF rotary shaft seals worldwide?

3G Electric supplies SKF rotary shaft seals worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine SKF parts like the CRWA1 seal (MPN 11086) and deliver to your facility. Contact us for pricing and lead time on your order.

How to install an SKF dual-lip oil seal with a metal case?

To install an SKF dual-lip oil seal, ensure the housing bore is clean and smooth. Lubricate the seal lips and shaft with compatible oil. Press the seal evenly into the bore using a suitable driver that contacts the metal case only, avoiding damage to the sealing lips. Verify the seal is square to the bore.

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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Cross-referenced by specification & description
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SKF Rotary Shaft Seal: 2 Lip w/Spring, CRWHA1, Nitrile, 1.75 in ID, 2.875 in OD, 0.375 in Wd (MPN 17645)

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