Bearings
Ball Bearings
SKF Ball Bearings
Quick Code: BB-505553
6309-2RS1NR SKF Sealed Deep Groove Ball Bearing 45mm x 100mm x 25mm
The 6309-2RS1NR SKF Sealed Deep Groove Ball Bearing is a high-performance, precision-engineered bearing designed for reliable industrial and mechanical applications. Manufactured by SKF, the world's leading bearing manufacturer, this single-row ball bearing offers exceptional durability and performance across diverse operational environments.
Key Features:
- Single-row deep groove ball bearing configuration
- Sealed design for enhanced protection against contaminants
- Cylindrical bore for flexible mounting options
- Sheet steel cage for enhanced durability
- Normal radial clearance for standard operating conditions
- Manufactured from standard bearing steel
- Tolerance class P0/PN2 / ABEC 1
Technical Specifications:
- Inside Diameter: 45mm
- Outside Diameter: 100mm
- Bearing Width: 25mm
- Operating Temperature Range: -20°C to +120°C
- Sealing: Sealed (2RS1NR)
- Current Insulation: No
- Cage Material: Sheet steel
- Outer Ring: Ring groove with circlip
Performance Characteristics:
The sealed design provides superior protection against dust, dirt, and moisture, making this bearing ideal for challenging environments. The sheet steel cage offers excellent stability and durability, while the standard bearing steel ensures high-quality performance and longevity.
Typical Applications:
- Electric motors
- Automotive components
- Industrial machinery
- Conveyor systems
- Agricultural equipment
- Pumps and compressors
- General mechanical engineering
As a product from SKF, the 6309-2RS1NR bearing represents superior quality, precision engineering, and reliable performance. The sealed design minimizes the need for frequent maintenance while protecting the internal components from external contaminants.
Note: Proper installation, alignment, and periodic maintenance are crucial to maximize the bearing's performance and longevity.

