209-XL-NPP-B
Radial Insert Self Aligning Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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209-XL-NPP-B Bearing Product Overview & Core Advantages
The 209-XL-NPP-B is a single row deep groove ball bearing engineered for high-performance applications requiring reliable radial load capacity and consistent operation. This metric bearing features a sealed construction with a nylon cage, providing excellent durability and smooth rotation. Its precision P0 tolerance class ensures consistent dimensional accuracy, making it suitable for applications demanding stable performance and long service life. The combination of chrome steel rings and balls delivers robust strength and resistance to wear, ideal for industrial environments.
209-XL-NPP-B Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning |
|---|---|
| XL | Extra Light radial internal clearance (CN) |
| N | Snap ring groove on the outer ring |
| PP | Contact seals on both sides |
| B | 40° contact angle designation |
209-XL-NPP-B Bearing Structural Features & Performance Benefits
This bearing's single row deep groove design with optimized raceway geometry ensures efficient load distribution and low friction operation. The nylon cage contributes to reduced weight, quieter operation, and compatibility with higher speeds. The sealed construction (PP) effectively excludes contaminants while retaining lubrication, enhancing reliability in demanding conditions. With a radial dynamic load rating of 7913 lbf and static load rating of 6744 lbf, it provides substantial load-carrying capability. The CN radial internal clearance offers versatility for various operating conditions and fits.
209-XL-NPP-B Bearing Typical Application Areas
- Electric motors and generators
- Industrial gearboxes and power transmission systems
- Material handling equipment such as conveyors
- Agricultural machinery components
- Automotive accessories including pumps and fans
