6309 NR SKF Bearing With Snap Ring Deep Groove Ball Bearing 45 Mm Bore Cylindrical Open Enclosure Normal Clearance Go-To Everyday Workhorse With 55.3 kN Basic Dynamic Load Rating And 31.5 kN Basic Static Load Rating
UPC:
✔️ 45 mm bore, open enclosure, normal clearance CN, single unit
The 6309 NR SKF bearing is a deep groove ball bearing with a snap ring locating feature. This open-enclosure cylindrical bore unit handles steady radial loads in everyday machinery. It's a common choice for conveyors, fans, gearboxes, and general mechanical setups where easy inspection and maintenance matter.
| Dimension | Metric | Inches |
|---|---|---|
| Bore diameter | 45 mm | 1.772 in |
| Outer diameter | 100 mm | 3.937 in |
| Width | 25 mm | 0.984 in |
| Pack height | 116 mm | 4.57 in |
| Pack length | 114 mm | 4.49 in |
| Pack width | 31 mm | 1.22 in |
| Radial clearance | CN | |
| Limiting speed | 9500 r/min | |
| Reference speed | 15000 r/min |
✅ Bore diameter: 45 mm (1.772 in)
✅ Outer diameter: 100 mm (3.937 in)
✅ Width: 25 mm (0.984 in)
✅ Radial internal clearance: CN
✅ Enclosure: Open with snap ring locating
✅ Lubrication: None
✅ Sealing: None
✅ Bearing material: Bearing steel
✅ Dynamic load rating: 55.3 kN
✅ Static load rating: 31.5 kN
✅ Limiting speed: 9500 r/min
✅ Reference speed: 15000 r/min
✅ Cage: Sheet metal
✅ Number of rows: 1
✅ Pack: Single unit
✅ SKF Performance Class: SKF Explorer
💡 What is a deep groove ball bearing used for in everyday machinery and how does snap-ring locating improve mounting?
These bearings are handy for common machines where radial support and easy axial positioning matter.
- handy for conveyors, motors, and fans in everyday machinery
- handles radial loads with low friction and long life
- snap-ring locating provides precise axial positioning and quick assembly