双方向Thrust ボールベアリング30x78x49mm 耐久性に優れた52100合金鋼製、高Axial の耐荷重能力、精密研磨された軌道面、低摩擦動作、長寿命、機械、自動車、および産業用途に最適

High-capacity double-direction thrust bearing 30x78x49mm
✔️ 30 mm bore, 78 mm OD, 49 mm width; chrome steel 52100, 1 pc

The 52308 is a double-direction thrust ball bearing built to support heavy axial loads in both directions. It's commonly used in industrial equipment, presses, linear guides, gearboxes, and conveyor systems where precise thrust control is needed.

✅ Type: double-direction thrust ball bearing
✅ Inner bore: 30 mm; Outer diameter: 78 mm; Width: 49 mm
✅ Material: Chrome steel 52100
✅ Dynamic load rating Ca: 6180 N; Static load rating Coa: 1220 N
✅ Lubrication: grease; max speed 4300 RPM

💡 What is a thrust bearing used for in heavy machinery?

Handy for supporting axial loads in shafts, with precise control.

- High axial load capacity
- Reduces friction in thrust direction
- Ideal for presses and linear slides
- Grease-lubricated for long life