SKF Bearing QJ 309 MA Four Point Contact Ball Bearing 45 Millimeter Bore 35 Degree Contact Angle Built To Last Heavy Duty Industrial Grade Precision Bearing With Machined Metal Cage

SKF QJ309MA Four Point Contact Bearing, 45mm bore (single)
✔️ 45 mm bore, 98.75 mm OD, 25 mm width, 35° angle

Built for heavy-duty industrial use, the SKF QJ309MA is a four-point contact ball bearing designed to handle mixed radial and axial loads in compact spaces. It's ideal for machine tools, automation lines, CNC spindles, and conveyors where precision and durability matter.

✅ Bore diameter: 45 mm (1.77 in)
✅ Outer diameter: 98.75 mm (3 8/9 in)
✅ Width: 25 mm (0.98 in)
✅ Contact angle: 35° four-point contact
✅ Basic dynamic load rating: 100 kN; basic static load rating: 83 kN
✅ Cage: machined metal, SKF Explorer

💡 What is a four-point contact ball bearing used for in precision machinery? This handy bearing handles mixed loads in tight spaces with stable support. - Handy for CNC spindles and automation equipment - Handles radial and axial loads with 35° contact angle - Machined metal cage improves rigidity and life