
NSK N 230W cylindrical roller bearing
- Brand
- NSK
- Category
- Bearings
- Subcategory
- Cylindrical roller bearings
- Series
- N
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Decoding NSK N 230W
- N 2Series
- Cylindrical roller bearings, N 2 series. Series differ in outside diameter and width even when the bore is the same.
- 30Bore
- Bore 150 mm (30 × 5).
- WSuffix
- NSK suffix: identifies the variant, such as seals or shields, cage, internal clearance or other features.
N 230 is the standard ISO basic designation, which sets the bearing type, series and bore.
Description
NSK N 230W belongs to cylindrical roller bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for N 230W and any equivalents.
For maintenance and purchasing teams working with high-radial-load, high-speed rotating equipment, the NSK N series cylindrical roller bearing is a common specification. These single-row bearings use cylindrical rollers guided by a pressed steel cage, which supports uniform load distribution and high rigidity. You will find them in machine tools, electric motors, and power transmission equipment. MR Industrial Accessories supplies this series to customers across the United States and in several Latin American countries, and can help you confirm the correct part number for your application.
The part number itself tells you most of what you need to know. Take N 204W: the N means a single-row cylindrical roller bearing with two ribs on the inner ring and none on the outer ring, so the bearing can allow axial displacement. The digits that follow set the size, and the W suffix identifies a pressed steel cage. In the same way, N 205W and N 206W cover different shaft diameters. Reading the code correctly is the first step in matching a replacement to the equipment on your floor.
These bearings show up in gearboxes, pumps, fans, compressors, and machine tools, across sectors such as metalworking, food processing, mining, and power generation. Their construction suits continuous-duty equipment that combines heavy radial loads with elevated speeds. Maintenance workshops and machinery builders both rely on the N series for that combination.
Selection comes down to three inputs: the radial load the application applies, the rotational speed, and the operating environment. At installation, shaft-to-housing alignment needs to be precise, and lubrication must be correct, whether grease or oil is specified. The pressed steel cage contributes strength and stable running. Check internal clearance and the fits on the shaft and in the housing as part of the job, since these points affect wear and service life.
On interchangeability, bearings that follow the same international designation, including products from SKF, FAG, or NTN, can serve as equivalents when dimensions and tolerances match. Confirm the complete part number and the technical data before you substitute a part. If anything is unclear, our team can help you work through the options for your equipment.
To get a quote for the NSK N series bearing you need, send the part number by WhatsApp or email. We reply promptly and can also suggest equivalents or help you choose if you are working from a specific variant or quantity.
Dimensions
- Bore
- 150 mm
Frequently asked questions
- What does the designation N 204W mean?
- The N indicates a cylindrical roller bearing with two ribs on the inner ring, 204 is the size code, and W indicates a pressed steel cage. This nomenclature lets you identify the main features of the bearing.
- Where are NSK N series bearings used?
- They are used in machine tools, electric motors, pumps, compressors, and gearboxes, among other industrial applications that require handling high radial loads and high speeds.
- How do I request a quote for an NSK N series bearing?
- Send the full part number by WhatsApp or email to MR Industrial Accessories. We will reply promptly with a quote and can advise you so you can select the right bearing for your application.

