| Customization: | Available |
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| Rolling Body: | Roller Bearings |
| The Number of Rows: | Single |
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| Bearing Model | Inner Diameter (mm) | Outer Diameter (mm) | Width (mm) | Weight (kg) |
|---|
| NU202 | 15 | 35 | 11 | 0.09 |
| NU203 | 17 | 40 | 12 | 0.10 |
| NU204 | 20 | 47 | 14 | 0.12 |
| NU205 | 25 | 52 | 15 | 0.14 |
| NU206 | 30 | 62 | 16 | 0.19 |
| NU207 | 35 | 72 | 17 | 0.24 |
| NU208 | 40 | 80 | 18 | 0.28 |
| NU209 | 45 | 85 | 19 | 0.32 |
| NU210 | 50 | 90 | 20 | 0.36 |
Cylindrical roller bearings are a type of rolling-element bearing that uses cylindrical rollers to maintain the separation between the moving parts of the bearing. These bearings are designed to handle high radial loads and moderate axial loads. Here are some key features and applications of cylindrical roller bearings:
High Radial Load Capacity: Cylindrical roller bearings are designed to support high radial loads due to the line contact between the rollers and the raceways.
Moderate Axial Load Capacity: They can handle moderate axial loads, especially if the bearing has flanges on the inner or outer ring.
Low Friction: The rolling elements reduce friction compared to sliding contact bearings, leading to higher efficiency and lower heat generation.
High Speed Capability: These bearings can operate at high speeds, making them suitable for various high-speed applications.
Separable Design: Many cylindrical roller bearings have separable components, which makes installation, disassembly, and maintenance easier.
Single Row: These bearings have one row of rollers and are suitable for high radial loads and moderate axial loads.
Double Row: These bearings have two rows of rollers and offer higher radial load capacity and better rigidity.
Full Complement: These bearings have no cage and are filled with the maximum number of rollers, providing the highest radial load capacity but lower speed capability.
Multi-Row: These bearings have multiple rows of rollers and are used in applications requiring very high radial load capacity.
Industrial Gearboxes: Cylindrical roller bearings are commonly used in gearboxes due to their ability to handle high radial loads and moderate axial loads.
Electric Motors: These bearings are used in electric motors for their high-speed capability and low friction.
Machine Tools: They are used in machine tools for their precision and rigidity.
Pumps and Compressors: Cylindrical roller bearings are used in pumps and compressors for their ability to handle high radial loads.
Railway Applications: These bearings are used in railway applications, including wheelsets and traction motors, due to their high load capacity and durability
Lubrication: Proper lubrication is essential for the longevity and performance of cylindrical roller bearings. Both grease and oil lubrication can be used depending on the application.
Inspection: Regular inspection and maintenance are necessary to ensure the bearings are functioning correctly and to prevent premature failure.
Mounting and Dismounting: Proper techniques should be used for mounting and dismounting to avoid damaging the bearings.
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