208-XL-NPP-B
Radial Insert Self Aligning Ball Bearings
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Part No.
Part No.
208-XL-NPP-B
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.39 kg
Tolerance class
P0
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
40 mm
Bore diameter tolerance
-0.012mm to 0
Bore type
Cylindrical
Outside diameter
80 mm
Outside diameter tolerance
-0.013mm to 0
Width
18 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
7554 lbf
Radial static load rating
6070 lbf
Limiting speed
9.5 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Nylon
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 19.91
/ each
In Stock
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208-XL-NPP-B Bearing Product Overview & Core Advantages
The 208-XL-NPP-B is a single row deep groove ball bearing engineered for high-performance applications requiring reliable radial load capacity and consistent operation. Constructed from high-grade chrome steel, this sealed bearing offers excellent durability and is designed for use where contamination protection is essential. Its compact design, combined with a P0 tolerance class and standard CN radial internal clearance, makes it a versatile and dependable component for a wide range of industrial machinery, ensuring long service life and reduced maintenance needs.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 208 | Standard bearing series number, defining the basic dimensions: 40mm bore, 80mm OD, 18mm width. |
| XL | Indicates an extra load capacity design, providing a higher dynamic and static load rating. |
| NPP | Specifies the snap ring groove configuration on the outer ring, allowing for secure axial location in a housing. |
| B | Denotes a sealed bearing, offering protection against contaminants. The bearing is supplied without lubrication ("None"). |
208-XL-NPP-B Bearing Structural Features & Performance Benefits
- Robust Construction & High Load Capacity: The single row deep groove raceway and XL design are optimized to handle significant radial loads (7554 lbf dynamic, 6070 lbf static), providing reliable performance under demanding conditions.
- Integrated Sealing & Contamination Protection: The sealed design effectively shields the internal components from dust, moisture, and other contaminants, significantly extending bearing life and reliability.
- High-Speed Capability: Featuring a lightweight nylon cage, the bearing achieves a limiting speed of 9,500 rpm, making it suitable for applications requiring high rotational velocities.
- Precision & Stability: Manufactured to P0 tolerance class with a CN radial internal clearance, this bearing ensures consistent running accuracy and stable operation, contributing to the overall precision of the assembly.
- Simplified Assembly: The outer ring snap ring groove (NPP) facilitates easy installation and secure axial positioning within a housing, reducing assembly time and complexity.
208-XL-NPP-B Bearing Typical Application Areas
This bearing is ideally suited for a variety of industrial applications, including:
- Electric Motors and Gearboxes
- Material Handling Equipment such as conveyors
- Agricultural Machinery
- Industrial Fans and Blowers
- Various Automotive Components
