SKF Cylindrical Roller Bearing: 321, 105 mm Bore, 225 mm OD, 49 mm Overall Wd
The SKF Cylindrical Roller Bearing 321 is a general-purpose cylindrical roller bearing with an NU design, featuring a 105 mm bore, 225 mm OD, and 49 mm overall width. This metric bearing is constructed from alloy…
SKU 3G-OTH-101428
Also listed as: NU321ECP · NU-321-ECP
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
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Product Description
The SKF Cylindrical Roller Bearing 321 is a general-purpose cylindrical roller bearing with an NU design, featuring a 105 mm bore, 225 mm OD, and 49 mm overall width. This metric bearing is constructed from alloy steel and is identified by the manufacturer part number NU 321 ECP.
Frequently Asked Questions
What is the SKF Cylindrical Roller Bearing 321 used for?
The SKF Cylindrical Roller Bearing 321 (MPN NU 321 ECP) is a general-purpose bearing designed for radial loads in industrial machinery such as gearboxes, pumps, compressors, and electric motors. Its NU design allows axial shaft displacement, making it suitable for applications where thermal expansion must be accommodated.
What are the specifications of the SKF Cylindrical Roller Bearing 321?
The SKF Cylindrical Roller Bearing 321 has a 105 mm bore, 225 mm OD, and 49 mm overall width. It is a metric bearing with an NU design, made from alloy steel. The manufacturer part number is NU 321 ECP, and the bearing industry number is 321.
Where to buy the SKF Cylindrical Roller Bearing 321 worldwide?
You can source the SKF Cylindrical Roller Bearing 321 (NU 321 ECP) 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.
How to select the correct SKF Cylindrical Roller Bearing 321 for an application?
To select the SKF Cylindrical Roller Bearing 321, verify that your application requires a 105 mm bore, 225 mm OD, and 49 mm width. Confirm the NU design suits your shaft arrangement and that the alloy steel ring material meets load and speed requirements. Consult SKF's technical documentation for fit and lubrication recommendations.
Used in
Common applications for SKFSKF 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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