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SKF Cylindrical Roller Bearing: 203, 17 mm Bore, 40 mm OD, 12 mm Overall Wd - General Purpose Cylindrical Roller Bearings
SKFGeneral Purpose Cylindrical Roller Bearings

SKF Cylindrical Roller Bearing: 203, 17 mm Bore, 40 mm OD, 12 mm Overall Wd

The SKF Cylindrical Roller Bearing: 203 is a general purpose cylindrical roller bearing with an NJ design, featuring a 17 mm bore, 40 mm OD, and 12 mm overall width. This metric bearing, manufactured under part…

SKU 3G-OTH-100376

Brand
SKF
Item
Cylindrical Roller Bearing: 203, 17 mm Bore, 40 mm OD, 12 mm Overall Wd
Category
General Purpose Cylindrical Roller Bearings
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Technical Specifications

SKF
Manufacturer Part Number
NJ 203 ECP
Type
Cylindrical, NJ 203 ECP
Bore
17 mm
OD
40 mm
Overall Wd
12 mm
Ring Material
Alloy Steel
System of Measurement
Metric
Bearing Industry Number
203
Cylindrical Bearing Design
NJ
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SKF Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SKF Cylindrical Roller Bearing: 203 is a general purpose cylindrical roller bearing with an NJ design, featuring a 17 mm bore, 40 mm OD, and 12 mm overall width. This metric bearing, manufactured under part number NJ 203 ECP, is constructed with alloy steel rings. It is identified by bearing industry number 203.

Frequently Asked Questions

What is the SKF NJ 203 ECP cylindrical roller bearing used for?

The SKF NJ 203 ECP cylindrical roller bearing is used in general purpose industrial applications requiring radial load support with moderate axial guidance. Its NJ design accommodates shaft expansion, making it suitable for gearboxes, pumps, compressors, and electric motors where reliable rotation and minimal friction are critical.

What are the specifications of the SKF NJ 203 ECP bearing?

The SKF NJ 203 ECP bearing has a 17 mm bore, 40 mm OD, and 12 mm overall width. It is a metric cylindrical roller bearing with alloy steel rings and an NJ design. The manufacturer part number is NJ 203 ECP, and the bearing industry number is 203. It is manufactured by SKF.

Where to buy the SKF NJ 203 ECP bearing worldwide?

You can source the SKF NJ 203 ECP bearing worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine SKF bearings to customers globally.

How to select the correct SKF cylindrical roller bearing for an application?

To select the correct SKF cylindrical roller bearing, match the bore, OD, and width to your shaft and housing dimensions. Consider the NJ design for radial loads with axial displacement capability. Verify the operating temperature, speed, and lubrication requirements. Always reference the manufacturer part number NJ 203 ECP for exact fit.

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 general purpose cylindrical roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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