MR41X Open Miniature Ball Bearing 1.2mm x 4mm x 1.8mm, radial small bearing made from durable 52100 chrome steel, metric standard, precision size for compact mechanical applications, single bearing

MR41X Miniature Ball Bearing Open Type
✔️ Chrome Steel Small Radial Bearing 1.2mm x 4mm x 1.8mm

This is a miniature open ball bearing designed for small precision applications where space is limited and smooth rotation matters. Made from durable 52100 chrome steel, this bearing is commonly used in micro motors, instruments, hobby projects, and compact mechanical assemblies that require reliable radial support.

✅ Pack size is 1 bearing
✅ Miniature radial ball bearing design
✅ Open style for low friction and easy inspection
✅ Made from 52100 chrome steel for strength and wear resistance
✅ Metric standard bearing size
✅ Suitable for light-duty precision and small mechanical assemblies

Bearing Dimensions

Inner Diameter 1.2 mm
Outer Diameter 4 mm
Width 1.8 mm

Bearing Specifications

Bearing Type Miniature radial ball bearing
Closures Open
Material Chrome steel 52100
Standard Metric
Quantity 1 bearing

💡 Why are open miniature ball bearings used in precision equipment?
Open miniature bearings are chosen when low friction and compact size are more important than sealing.

• Open design reduces drag for smooth high-speed rotation

• Small dimensions allow use in tight mechanical layouts

• Chrome steel provides hardness and long wear life

• Easy access makes lubrication and inspection simpler

This MR41X miniature bearing is a handy solution for precision builds where compact size, smooth motion, and dependable performance are key.