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SKF NU 221 ECP Cylindrical Roller Bearing - General Purpose Cylindrical Roller Bearings
SKFGeneral Purpose Cylindrical Roller Bearings

SKF NU 221 ECP Cylindrical Roller Bearing

The SKF Cylindrical Roller Bearing: 221 is a general purpose cylindrical roller bearing with an NU design, featuring a 105 mm bore, 190 mm OD, and 36 mm overall width. This metric bearing is constructed from alloy…

SKU 3G-OTH-101901

Also listed as: NU221ECP · NU-221-ECP

Brand
SKF
Item
NU 221 ECP Cylindrical Roller Bearing
Part Number
NU 221 ECP
Category
General Purpose Cylindrical Roller Bearings
Available to Order
Also known as:NU 221 ECPSKF
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Technical Specifications

SKF
Manufacturer Part Number
NU 221 ECP
Type
Cylindrical, 100Cr6
Bore
105 mm
OD
190 mm
Overall Wd
36 mm
Ring Material
Alloy Steel
System of Measurement
Metric
Bearing Industry Number
221
Cylindrical Bearing Design
NU

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

Product Description

The SKF Cylindrical Roller Bearing: 221 is a general purpose cylindrical roller bearing with an NU design, featuring a 105 mm bore, 190 mm OD, and 36 mm overall width. This metric bearing is constructed from alloy steel rings and is identified by the manufacturer part number NU 221 ECP.

Frequently Asked Questions

What is the SKF Cylindrical Roller Bearing NU 221 ECP used for?

The SKF Cylindrical Roller Bearing NU 221 ECP is used in industrial machinery that requires high radial load capacity and moderate speed capability. Common applications include gearboxes, pumps, compressors, and electric motors. Its NU design allows axial displacement of the shaft relative to the housing, accommodating thermal expansion.

What are the specifications of the SKF Cylindrical Roller Bearing NU 221 ECP?

The SKF Cylindrical Roller Bearing NU 221 ECP has a 105 mm bore, 190 mm OD, and 36 mm overall width. It is a metric bearing with an NU design, made from alloy steel rings. The manufacturer part number is NU 221 ECP, and the bearing industry number is 221.

Where to buy the SKF Cylindrical Roller Bearing NU 221 ECP worldwide?

You can source the SKF Cylindrical Roller Bearing NU 221 ECP worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct SKF Cylindrical Roller Bearing for an application?

To select the correct SKF Cylindrical Roller Bearing, match the bore size (105 mm for the NU 221 ECP), OD, and width to your shaft and housing dimensions. Consider the NU design for applications requiring axial shaft movement. Verify load ratings and speed limits from SKF technical data for your specific operating conditions.

Used in

Common applications for SKF
Electric motors — SKF 1200 and 1300 series self-aligning ball bearings with C3 clearance for thermal expansion and misalignment.
Gearboxes — SKF CRW1 single-lip oil seals with nitrile elements to retain lubricant and exclude contaminants.
Pumps — SKF self-aligning ball bearings with tapered 1:12 bores for mounting on adapter sleeves.
Conveyors — SKF self-aligning ball bearings with cylindrical bores to accommodate shaft deflection.
Fans and blowers — SKF high-clearance self-aligning ball bearings for high-speed operation and misalignment.
Material handling — SKF oil seals for smooth bores to protect bearings from dust and water ingress.
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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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