6309
45
100
25
2.5
4150
3100
-
-
8000
833
6309 is a Deep Groove Ball Bearing, the most common type of ball bearing, consisting of an inner ring, outer ring, steel balls, and a cage.
Its simple structure, low friction, and high speed capability allow it to support both radial loads and axial loads in both directions.
It offers durability, ease of mass production, and low maintenance costs, making it widely used in various mechanical equipment.
Bore (d): 45 mm
Outer (D): 100 mm
Width (B): 25 mm
Chamfer (r): 2.5 mm
Dynamic Load: 4150 kgf
Static Load: 3100 kgf
Limiting Speed (ZZ/2RS): 6700 rpm
Limiting Speed (DU/DDU): 4700 rpm
Limiting Speed (OPEN): 8000 rpm
Weight: 833 g
This model is available in OPEN, ZZ, and 2RS sealing types.
Some non-standard or currently out-of-stock bearings may not be immediately available. If you have specific requirements, feel free to contact us — we will do our best to confirm lead times and provide alternative solutions.