SKF Bearing 6309 Z Shielded Deep Groove Ball Bearing 45 Mm Bore 100 Mm Outer Diameter 23 Mm Width With Sheet Metal Cage For Industrial Machinery And Equipment

SKF 6309-Z Shielded Ball Bearing, single-pack CN clearance
✔️ 45 mm bore, 100 mm OD, 25 mm width; CN clearance, non-contact shield

The SKF 6309-Z is a single-row deep groove ball bearing with a 45 mm bore and 100 mm outer diameter. It uses a sheet metal cage and a normal radial clearance CN, plus a shield on one side for handy dust protection while running without lubricant. This SKF Explorer class bearing handles mid-range speeds and moderate radial loads in conveyors, motors, pumps, and farm equipment.

Dimension	Metric	Inches
Bore diameter	45 mm	1.77 in
Outer diameter	100 mm	3.937 in
Width	25 mm	0.984 in
Basic dynamic load rating	55.3 kN	-
Basic static load rating	31.5 kN	-
Radial internal clearance	CN	-
Reference speed	15000 r/min	-
Relubrication feature	Without Sealing	-

✅ Bore diameter 45 mm (1.77 in)
✅ Outer diameter 100 mm (3.937 in)
✅ Width 25 mm (0.984 in)
✅ Basic dynamic load rating 55.3 kN
✅ Basic static load rating 31.5 kN
✅ Radial internal clearance CN
✅ Cage material sheet metal
✅ Shield on one side, non-contact sealing
✅ Lubricant None

💡 What is a pillow block bearing used for in industrial machinery? This handy, general question is a go-to for understanding bearing choices. - Supports rotating shafts in conveyors, motors, and pumps - Helps with shaft alignment and reducing wear in equipment - Suitable for non-lubricated or shielded configurations in harsh environments