Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
SKF NU 308 ECJ General Purpose Cylindrical Roller Bearing - General Purpose Cylindrical Roller Bearings
SKFGeneral Purpose Cylindrical Roller Bearings

SKF NU 308 ECJ General Purpose Cylindrical Roller Bearing

The SKF Cylindrical Roller Bearing: 308 is a general-purpose cylindrical roller bearing with an NU design, featuring a 40 mm bore, 90 mm OD, and 23 mm overall width. Manufactured from alloy steel, this metric bearing…

SKU 3G-OTH-105395

Also listed as: NU308ECJ · NU-308-ECJ

Brand
SKF
Item
NU 308 ECJ General Purpose Cylindrical Roller Bearing
Part Number
NU 308 ECJ
Category
General Purpose Cylindrical Roller Bearings
Available to Order
Also known as:NU 308 ECJSKF
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SKF
Manufacturer Part Number
NU 308 ECJ
Type
Cylindrical, Steel
Bore
40 mm
OD
90 mm
Overall Wd
23 mm
Ring Material
Alloy Steel
System of Measurement
Metric
Bearing Industry Number
308
Cylindrical Bearing Design
NU

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SKF Cylindrical Roller Bearing: 308 is a general-purpose cylindrical roller bearing with an NU design, featuring a 40 mm bore, 90 mm OD, and 23 mm overall width. Manufactured from alloy steel, this metric bearing carries the manufacturer part number NU 308 ECJ and the bearing industry number 308.

Frequently Asked Questions

What is the SKF NU 308 ECJ cylindrical roller bearing used for?

The SKF NU 308 ECJ is a general-purpose cylindrical roller bearing designed for high radial loads in industrial machinery such as gearboxes, pumps, compressors, and electric motors. Its NU design allows axial shaft movement, making it suitable for applications where thermal expansion must be accommodated.

What are the specifications of the SKF 308 cylindrical roller bearing?

The SKF 308 cylindrical roller bearing (MPN NU 308 ECJ) has a 40 mm bore, 90 mm OD, and 23 mm overall width. It is a metric, alloy steel bearing with an NU design. The bearing industry number is 308, and the ring material is alloy steel.

Where to buy SKF NU 308 ECJ bearings worldwide?

3G Electric supplies the SKF NU 308 ECJ cylindrical roller bearing to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this bearing to your facility. Contact us for pricing and lead time on this SKF part.

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

To select the correct SKF cylindrical roller bearing like the NU 308 ECJ, match the bore (40 mm), OD (90 mm), and width (23 mm) to your shaft and housing dimensions. Consider radial load capacity, speed requirements, and whether axial displacement (NU design) is needed. Consult SKF's technical data for fit and lubrication.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SKF

View all SKF parts
General purpose cylindrical roller bearing with NU design, allowing axial displacement of the shaft relative to the housing to accommodate thermal expansion. Alloy steel construction. 95 mm bore, 170 mm OD, 32 mm width. Rated speed 4,800 RPM. Suitable for applications requiring high radial load capacity and moderate speed, such as gearboxes, pumps, compressors, and electric motors
SKF
General purpose cylindrical roller bearing with NU design, allowing axial displacement of the shaft relative to the housing to accommodate thermal expansion. Alloy steel construction. 95 mm bore, 170 mm OD, 32 mm width. Rated speed 4,800 RPM. Suitable for applications requiring high radial load capacity and moderate speed, such as gearboxes, pumps, compressors, and electric motors
Alloy steel cylindrical roller bearing with NU design, 110 mm bore, 240 mm OD, 50 mm width. Supports high radial loads and accommodates moderate axial displacement in applications such as gearboxes, pumps, compressors, electric motors, and machine tool spindles
SKF
Alloy steel cylindrical roller bearing with NU design, 110 mm bore, 240 mm OD, 50 mm width. Supports high radial loads and accommodates moderate axial displacement in applications such as gearboxes, pumps, compressors, electric motors, and machine tool spindles
General-purpose cylindrical roller bearing with NJ design, allowing axial shaft displacement. Alloy steel construction with 25 mm bore, 52 mm OD, and 15 mm width. Suitable for applications requiring high radial load capacity and moderate speeds, such as gearboxes, pumps, compressors, and electric motors
SKF
General-purpose cylindrical roller bearing with NJ design, allowing axial shaft displacement. Alloy steel construction with 25 mm bore, 52 mm OD, and 15 mm width. Suitable for applications requiring high radial load capacity and moderate speeds, such as gearboxes, pumps, compressors, and electric motors
Cylindrical roller bearing with NU design, 70 mm bore, 150 mm OD, 35 mm width. Alloy steel construction, 5,600 RPM max speed. Suitable for applications requiring high radial load capacity and accommodation of axial shaft displacement, such as gearboxes, pumps, and compressors
SKF
Cylindrical roller bearing with NU design, 70 mm bore, 150 mm OD, 35 mm width. Alloy steel construction, 5,600 RPM max speed. Suitable for applications requiring high radial load capacity and accommodation of axial shaft displacement, such as gearboxes, pumps, and compressors

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first