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SKF Cylindrical Roller Bearing: 318, 90 mm Bore, 190 mm OD, 43 mm Overall Wd - General Purpose Cylindrical Roller Bearings
SKFGeneral Purpose Cylindrical Roller Bearings

SKF Cylindrical Roller Bearing: 318, 90 mm Bore, 190 mm OD, 43 mm Overall Wd

The SKF Cylindrical Roller Bearing 318 (MPN NJ 318 ECM) is a general-purpose cylindrical roller bearing with an NJ design, featuring a 90 mm bore, 190 mm OD, and 43 mm overall width. It is constructed from alloy…

SKU 3G-OTH-101047

Also listed as: NJ318ECM · NJ-318-ECM

Brand
SKF
Item
Cylindrical Roller Bearing: 318, 90 mm Bore, 190 mm OD, 43 mm Overall Wd
Category
General Purpose Cylindrical Roller Bearings
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Technical Specifications

SKF
Manufacturer Part Number
NJ 318 ECM
Type
Cylindrical, Brass
Bore
90 mm
OD
190 mm
Overall Wd
43 mm
Ring Material
Alloy Steel
System of Measurement
Metric
Bearing Industry Number
318
Cylindrical Bearing Design
NJ

Technical Documents

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SKF Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SKF Cylindrical Roller Bearing 318 (MPN NJ 318 ECM) is a general-purpose cylindrical roller bearing with an NJ design, featuring a 90 mm bore, 190 mm OD, and 43 mm overall width. It is constructed from alloy steel and uses a brass cage, with a metric system of measurement.

Frequently Asked Questions

What is the SKF NJ 318 ECM cylindrical roller bearing used for?

The SKF NJ 318 ECM is a general-purpose cylindrical roller bearing designed for radial loads in industrial machinery such as gearboxes, pumps, compressors, and electric motors. Its NJ design accommodates axial displacement of the shaft, making it suitable for applications where thermal expansion or misalignment must be managed.

What are the specifications of the SKF 318 bearing?

The SKF 318 bearing (MPN NJ 318 ECM) has a 90 mm bore, 190 mm OD, and 43 mm overall width. It uses a brass cage, alloy steel rings, and a metric system of measurement. The NJ design allows for radial load support and axial shaft movement. This bearing is manufactured by SKF.

Where to buy the SKF NJ 318 ECM bearing worldwide?

You can source the SKF NJ 318 ECM bearing 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 bearings to industrial buyers 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 load type (radial vs. axial), speed, and operating temperature. The NJ 318 ECM is suitable for radial loads with axial shaft movement. Always verify the bearing design (e.g., NJ) and cage material (brass) against your application requirements.

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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Cross-referenced by specification & description
SKF Cylindrical Roller Bearing: 318, 90 mm Bore, 190 mm OD, 43 mm Overall Wd, Cylindrical, Brass (MPN NU 318 ECM)
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SKF Cylindrical Roller Bearing: 318, 90 mm Bore, 190 mm OD, 43 mm Overall Wd, Cylindrical, Brass (MPN NU 318 ECM)
SKF Cylindrical Roller Bearing: 317, 85 mm Bore, 180 mm OD, 41 mm Overall Wd, Cylindrical, Brass (MPN NJ 317 ECM)
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SKF Cylindrical Roller Bearing: 317, 85 mm Bore, 180 mm OD, 41 mm Overall Wd, Cylindrical, Brass (MPN NJ 317 ECM)
SKF Cylindrical Roller Bearing: 317, 85 mm Bore, 180 mm OD, 41 mm Overall Wd, Cylindrical, Steel (MPN NJ 317 ECJ)
SKF
SKF Cylindrical Roller Bearing: 317, 85 mm Bore, 180 mm OD, 41 mm Overall Wd, Cylindrical, Steel (MPN NJ 317 ECJ)
SKF Cylindrical Roller Bearing: 318, 90 mm Bore, 190 mm OD, 43 mm Overall Wd, Cylindrical (MPN NU 318 ECP)
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SKF Cylindrical Roller Bearing: 318, 90 mm Bore, 190 mm OD, 43 mm Overall Wd, Cylindrical (MPN NU 318 ECP)
SKF Cylindrical Roller Bearing: 318, 90 mm Bore, 190 mm OD, 43 mm Overall Wd, Cylindrical, Steel (MPN NJ 318 ECJ/C3)
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SKF Cylindrical Roller Bearing: 318, 90 mm Bore, 190 mm OD, 43 mm Overall Wd, Cylindrical, Steel (MPN NJ 318 ECJ/C3)
SKF Cylindrical Roller Bearing: 319, 95 mm Bore, 200 mm OD, 45 mm Overall Wd, Cylindrical, Brass (MPN NJ 319 ECM)
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SKF Cylindrical Roller Bearing: 319, 95 mm Bore, 200 mm OD, 45 mm Overall Wd, Cylindrical, Brass (MPN NJ 319 ECM)

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