1900-S MRC Bearing Service Extremely Light Series Ball Bearing Open Radial 300 Mm ID 420 Mm OD 56 Mm Wide Open Cage No Snap Ring For Precision Performance In Demanding Equipment, Ideal For CNC Machinery, Robotics, And High Speed Drives

Ultra Light Thin Section Ball Bearing 1900-S MRC 300x420x56
✔️ 300 mm bore, 420 mm OD, 56 mm width, open, single bearing, steel

The MRC 1900-S extremely light series ball bearing is a compact, single-row radial bearing designed for space-limited machinery. It's commonly used in drill presses, precision guides, and small linear slide units where smooth motion and stiffness matter.

✅ Bore: 300 mm
✅ Outer diameter: 420 mm
✅ Width: 56 mm
✅ Bearing type: Radial, Open
✅ Cage material: Steel
✅ Precision: ABEC 1
✅ Internal clearance: Normal

💡 What is a thin section ball bearing used for in compact precision machinery? Thin-section bearings save space and provide steady radial support in tight setups. - Handy for space-constrained axes - Great for lightweight robotic joints - Ideal for compact CNC guides