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SKF Rotary Shaft Seal: 1 Lip w/Spring, CRW1, Nitrile, 1.175 in ID, 2.031 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, 1.175 in ID, 2.031 in OD

The SKF Rotary Shaft Seal is a single-lip oil seal with a metal case for smooth bores, part of the CRW1 design series. This inch-system seal (MPN 11553) has a 1.175 in ID, 2.031 in OD, and 0.5 in width, constructed…

SKU 3G-OTH-123875

Brand
SKF
Item
Rotary Shaft Seal: 1 Lip w/Spring, CRW1, Nitrile, 1.175 in ID, 2.031 in OD
Category
Single-Lip Oil Seals with Metal Cases for Smooth Bores
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Technical Specifications

SKF
Manufacturer Part Number
11553
Type
CRW1, Nitrile
OD
2.031 in
Wd
0.5 in
ID
1.175 in
Seal Design
CRW1
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 single-lip oil seal with a metal case for smooth bores, part of the CRW1 design series. This inch-system seal (MPN 11553) has a 1.175 in ID, 2.031 in OD, and 0.5 in width, constructed with a nitrile lip and an integral spring. It is designed for use as a rotary shaft seal in industrial equipment requiring a single-lip configuration.

Frequently Asked Questions

What is the SKF Rotary Shaft Seal 11553 used for?

The SKF Rotary Shaft Seal 11553 is a single-lip oil seal with a metal case designed for smooth bores. It is used in industrial rotating equipment to retain lubricants and exclude contaminants, commonly in pumps, gearboxes, and motors where a single-lip configuration is sufficient.

What are the specifications of the SKF Rotary Shaft Seal 11553?

The SKF Rotary Shaft Seal 11553 has a 1.175 in ID, 2.031 in OD, and 0.5 in width. It features a nitrile lip with an integral spring, part of the CRW1 design series. This inch-system seal is manufactured by SKF under MPN 11553.

Where to buy SKF Rotary Shaft Seal 11553 worldwide?

3G Electric supplies the SKF Rotary Shaft Seal 11553 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 on this SKF CRW1 seal.

How to install the SKF Rotary Shaft Seal 11553?

To install the SKF Rotary Shaft Seal 11553, ensure the bore is smooth and clean. Use a seal driver or press to apply even force on the metal case outer diameter, seating the seal squarely. Avoid damaging the nitrile lip or spring during installation.

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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