10 Pack Shielded R133ZZ Miniature Ball Bearings 3/32 In Inner Diameter 3/16 In Outer Diameter 3/32 In Width Double Shielded Metal ZZ For Precision Machinery And Small Drives
UPC: 00193019026175
Type: Deep groove ball bearings
Material: Chrome Steel
Closures: 2 Metal Shields R133Z
Lubrication: Self Lubricated (Grease)
✔️ Pack of 10, ID 3/32 in, OD 3/16 in, width 3/32 in, ZZ shields
These shielded miniature ball bearings are designed for compact, high-precision applications where dust protection and long life matter. They’re common in hobby robotics, small gear trains, and precision instruments.
✅ Bore: 3/32 in (2.38 mm); OD: 3/16 in (4.76 mm); Width: 3/32 in (2.38 mm)✅ Shielding: Double metal shields (ZZ) protect against dust and retain lubricant
✅ Lubrication: Pre-lubricated with grease for immediate operation
✅ Material: Chrome steel, deep groove ball bearing design for durability
💡 What is a shielded miniature bearing used for in compact machinery and hobby projects? These handy bearings are designed for small shafts and tight spaces, offering reliable rotation with dust protection and minimal maintenance. - shielded miniature bearings for compact robotics and model machines - sealed ball bearing with ZZ shields and chrome steel construction - pre-lubricated deep groove bearing for ready-to-run setups
I use these for model locomotive axle bearings or any moving assembly pretaining to model railroading.
Building model engines
A ok