MRC 38 Series Installed And Mini Metric Ball Bearing Open Cage 8mm Inner Diameter 22mm Outer Diameter 7mm Wide Lightweight Precision Bearing For Small Machines And High Performance Applications

MRC 30 Series Metric Ball Bearing 8x22x7, single
✔️ 8 mm bore, 22 mm OD, 7 mm wide; open steel cage

Compact radial ball bearing designed for tiny shafts in motors, hobby machines, and compact gearboxes. It is open and unsealed, ideal for fast, high-speed operation where size matters.

✅ Bore: 8 mm
✅ Outer Dia: 22 mm
✅ Width: 7 mm
✅ Enclosure: Open, no snap ring
✅ Bearing type: Radial, single-row
✅ Cage: Steel
✅ Precision: ABEC 1
✅ Max speed (Grease): 36000 rpm
✅ Max speed (Oil): 43000 rpm
✅ Max speed (Sealed): 23000 rpm

💡 What is a small metric ball bearing used for in hobby machines?

They are handy for compact shafts in motors, gearboxes, and DIY projects.

- Supports rotating shafts in tight spaces - Reduces friction and wear in small machines - Easy to swap in DIY builds and repairs