SKF 6309 C3 ball bearing with a 45 mm cylindrical bore, high load capacity and durable bearing steel for reliable performance, precision raceways with C3 clearance for smooth operation at speeds up to 9500 r/min

SKF 6309/C3 Ball Bearing 1-Piece, 45 mm bore 100 mm OD
✔️ 6309/C3, 45 mm bore, 100 mm OD, 1-row ball bearing

This SKF 6309/C3 bearing is a standard deep groove ball bearing with cylindrical bore. It is commonly used in motors, gearboxes, conveyors, and general machinery where radial loads are shared by the bearing’s single row of balls.

✅ Basic Dynamic Load Rating: 55.3 kN
✅ Basic Static Load Rating: 31.5 kN
✅ Bearing Material: Bearing steel
✅ Bore Diameter: 45 mm (1.772 in)
✅ Bore Type: Cylindrical
✅ Clearance: C3 Loose
✅ Coating: Without Filling Slots
✅ Limiting Speed: 9500 r/min
✅ Lubricant: None
✅ Matched Arrangement: No
✅ Number of Rows: 1
✅ Outer Diameter: 100 mm (3.937 in)
✅ Width: 25 mm
✅ Tolerance Class: P6

💡 What is a common use for a ball bearing like this in everyday machinery? A handy, general purpose choice for rotating shafts in many machines. - Supports radial loads with low friction in motors, conveyors, and gearboxes. - Fits a cylindrical bore shaft for straightforward mounting. - Requires proper lubrication to maximize life and performance. - Clearance (C3) helps accommodate speed and small misalignments.