6309NR JEM
6300 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6309NR JEM Bearing Product Overview & Core Advantages
The 6309NR JEM is a single row deep groove ball bearing engineered for exceptional radial load capacity and reliable performance in demanding industrial applications. Its defining feature is the snap ring groove and fitted snap ring on the outer ring, which provides secure axial location and simplifies housing design by eliminating the need for complex end covers or shoulders. Manufactured to ABEC 1 | ISO P0 tolerance standards, this bearing offers a robust and cost-effective solution for general machinery, ensuring smooth operation and long service life.
Model Code Breakdown
| Code Segment | Technical Meaning | Benefit |
|---|---|---|
| 6309 | Standard bearing series designation (Deep Groove, 45mm bore, 100mm OD, 25mm width) | Proven design with high radial load rating. |
| NR | Snap Ring groove and fitted snap ring on the outer ring. | Simplifies assembly and provides secure axial location, reducing housing costs. |
| JEM | Manufacturer's internal designation for material and process specification. | Ensures consistent quality and performance. |
6309NR JEM Bearing Structural Features & Performance Benefits
Optimized for Radial Loads: The single row deep groove construction is specifically designed to handle high radial dynamic and static loads (11,915 lbf and 7,194 lbf respectively), making it ideal for supporting rotating shafts.
Simplified Housing Design: The integrated snap ring acts as a positive locating shoulder, allowing for the use of simpler, more cost-effective housings without machined shoulders.
Robust Construction: All critical components, including rings, balls, and cage, are manufactured from chrome steel, providing high strength, durability, and resistance to wear.
Standard Precision & Clearance: Built to ABEC 1 (ISO P0) tolerance with standard CN radial internal clearance, ensuring reliable performance and interchangeability in most industrial applications.
6309NR JEM Bearing Typical Application Areas
The 6309NR JEM is widely used across various industries due to its robust design and locating feature. Common applications include:
- Electric Motors and Gearboxes
- Industrial Fans and Blowers
- Conveyor Systems
- Agricultural Machinery
- Material Handling Equipment
