Ten Pack R2-5ZZ Shielded Ball Bearings One Eighth Inch By Five Sixteenth Inch By Nine Sixty Fourth Inch Chrome Steel Miniature Bearings With Double Shields For Durable Precision Performance In Industrial And Hobby Projects
✔️ 10 bearings in tube, shielded steel, pre-lubed, 1/8 x 5/16 x 9/64 in
These R2-5ZZ shielded ball bearings are compact, high-precision components sized 1/8" ID, 5/16" OD, 9/64" wide. They’re commonly used in RC models, small automation projects, and precision hobby machinery where space is tight and dirt exposure is a concern.
✅ Inner diameter: 1/8" (3.175 mm)
✅ Outer diameter: 5/16" (7.94 mm)
✅ Width: 9/64" (3.57 mm)
✅ Shielding: 2 metal shields for dust containment
✅ Material: chrome steel for durability
✅ Pre-lubricated with grease for smooth operation
✅ Pack: 10 bearings in one plastic tube
💡 What is a pillow block bearing used for in hobby robotics and small machinery? Pillow block bearings support shafts in tight spaces, reducing wobble and wear.
- handy for compact drives in RC cars and small robots
- helps manage axial and radial loads in light machinery
- shielded, pre-lubed options cut maintenance time