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SKF Rotary Shaft Seal: 1 Lip w/Spring, CRW1, Nitrile, 1.234 in ID, 2.25 in OD - Single-Lip Oil Seals with Metal Cases for Smooth Bores
SKFSingle-Lip Oil Seals with Metal Cases for Smooth Bores

SKF Rotary Shaft Seal: 1 Lip w/Spring, CRW1, Nitrile, 1.234 in ID, 2.25 in OD

The SKF Rotary Shaft Seal is a single-lip oil seal with a metal case for smooth bores, part of the CRW1 seal design. This inch-system seal has a 1.234-inch inner diameter, a 2.25-inch outer diameter, and a 0.25-inch…

SKU 3G-OTH-123943

Brand
SKF
Item
Rotary Shaft Seal: 1 Lip w/Spring, CRW1, Nitrile, 1.234 in ID, 2.25 in OD
Category
Single-Lip Oil Seals with Metal Cases for Smooth Bores
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Technical Specifications

SKF
Manufacturer Part Number
12590
Type
CRW1, Nitrile
OD
2.25 in
Wd
0.25 in
ID
1.234 in
Seal Design
CRW1
System of Measurement
Inch
View Full Spec Sheet

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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 seal design. This inch-system seal has a 1.234-inch inner diameter, a 2.25-inch outer diameter, and a 0.25-inch width, constructed from nitrile material. It is identified by manufacturer part number 12590.

Frequently Asked Questions

What is the SKF Rotary Shaft Seal 12590 used for?

The SKF Rotary Shaft Seal 12590 is a single-lip oil seal with a metal case designed for smooth bores. It prevents lubricant leakage and contaminant ingress in rotating shaft applications, commonly used in industrial gearboxes, pumps, and motors where a 1.234-inch shaft diameter is present.

What are the specifications of the SKF Rotary Shaft Seal 12590?

The SKF Rotary Shaft Seal 12590 has a 1.234-inch inner diameter, a 2.25-inch outer diameter, and a 0.25-inch width. It features the CRW1 seal design, a nitrile rubber lip with a spring, and a metal case for smooth bores. It is an inch-system seal with manufacturer part number 12590.

Where to buy the SKF Rotary Shaft Seal 12590 worldwide?

3G Electric supplies the SKF Rotary Shaft Seal 12590 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this SKF seal to any country.

How to install the SKF Rotary Shaft Seal 12590?

To install the SKF Rotary Shaft Seal 12590, ensure the housing bore is clean and smooth. Use a seal driver or press to apply even pressure on the metal case outer diameter, seating the seal squarely. Lubricate the nitrile lip with compatible oil 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

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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