QJ 307 MA SKF Bearing Four Point Contact With 35 Mm Bore CN Axial Internal Clearance Machined Metal Cage Bearing Steel Heavy Duty 64 kN Dynamic Load 51 kN Static Load 35 Degree Contact Angle

QJ 307 MA SKF Four-Point Bearing, 35 mm Bore
✔️ Bore 35 mm, CN axial clearance, 64 kN dynamic / 51 kN static

The SKF QJ 307 MA four-point contact bearing (35 mm bore) is built for heavy-duty radial and axial loads. It's commonly used in machine tools, spindles, automation equipment, and conveyors where compact, stiff bearing support is critical.

✅ Bore: 35 mm (1.38 in) with CN axial clearance
✅ Four-point contact with 35° contact angle provides load sharing
✅ Dynamic load rating 64 kN; static rating 51 kN
✅ Material: bearing steel; machined metal cage for durability
✅ Outer/inner ring arrangement: two-piece inner, one-piece outer
✅ Pack size: 1 bearing
✅ OD 79.8 mm (3.14 in) / bore 35 mm

💡 What is a four-point contact ball bearing used for in precision machinery?
Four-point contact bearings are handy for supporting radial and axial loads in compact spaces, making them handy in machine tools and spindles.
- Handy for machine tools and automation axes
- Provides stiffness and reliable alignment under axial loads
- Ideal for spindles, servo axes, and conveyance systems