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Cylindrical Roller Bearing

BWK Cylindrical Roller Bearings are designed for high radial loads and stable operation. Their separable structure and different flange designs make them suitable for electric motors, gearboxes, machine tools, industrial equipment and heavy-duty machinery.
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  • BWK

Product Overview

BWK cylindrical roller bearings use cylindrical rollers with linear contact between the rollers and raceways, providing high radial load capacity and reliable rigidity.

Different ring and flange designs are available to meet radial load, axial positioning and shaft displacement requirements. The separable structure also makes installation and maintenance more convenient.

BWK provides single-row, double-row, metric and inch-size cylindrical roller bearings for different industrial applications.


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Key Advantages


1. High Radial Load
Suitable for demanding industrial applications.

2. High Rigidity
Provides stable support under heavy loads.

3. Separable Design
Easy to install and maintain.

4. Multiple Designs
Available in different ring and flange structures.


Available Series


Series Design Features
NU Series Floating type Allows axial displacement of the shaft
N Series Floating type Suitable for non-locating bearing positions
NJ Series Semi-locating type Supports axial load in one direction
NUP Series Locating type Supports axial positioning in both directions
NN/NNU Series Double-row type High radial capacity and rigidity


Available Models


NU200 Series
 NJ200 Series NUP200 Series NU300 Series NJ300 Series
NU204 NJ204 NUP204 NU304 NJ304
NU205 NJ205 NUP205 NU305 NJ305
NU206 NJ206 NUP206 NU306 NJ306
NU207 NJ207 NUP207 NU307 NJ307
NU208 NJ208 NUP208 NU308 NJ308
NU209 NJ209 NUP209 NU309 NJ309
NU210 NJ210 NUP210 NU310 NJ310
NU211 NJ211 NUP211 NU311 NJ311
NU212 NJ212 NUP212 NU312 NJ312
NU213 NJ213 NUP213 NU313 NJ313
NU214 NJ214 NUP214 NU314 NJ314

Additional N, NF, NUP, NN, NNU, metric and inch-size models are available upon request.


Available Options


  • Cage Type
    Pressed steel, brass and polyamide cage options are available.

  • Internal Clearance
    Standard, C3 and C4 clearance options are available for different operating conditions.

  • Precision Grade
    Standard and higher precision grades are available upon request.

  • Customization
    OEM branding, customized packaging and special dimensions are available for bulk orders.


Packaging & Delivery


  • Individual Packaging
    Protective packaging helps prevent contamination and product damage.

  • Clear Identification
    Product labels provide clear model and specification information.

  • Export Standard Packing
    Professional cartons, pallets and reinforced packing support international shipments.


Need More Models?


Contact BWK for more cylindrical roller bearing models, technical support and customized bearing solutions.




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Cylindrical Roller Bearing NU Bearing NJ Bearing NUP Bearing N Series Bearing NN Bearing Brass