Shielded Ball Bearing 25mm x 42mm x 9mm With Double ZZ Shields Dust Protection 52100 Chrome Steel Durable 61905-2Z Quality Bearing For Machinery RC Models And Precision Applications
✔️ Size 25x42x9 mm, chrome steel 52100, bearing, ZZ shields, pre-lubed
These shielded ball bearings are compact, high-precision units designed for radial loads in rotating assemblies. They’re commonly used in motors, conveyors, and small machines where space is tight and dust is a factor. They come pre-lubricated for fast mounting and immediate use. Equivalents include 61905-2Z1 and 61905Z1.
✅ Inner diameter 25 mm, outer diameter 42 mm, width 9 mm
✅ Material: chrome steel (52100) with ZZ shields for dust protection
✅ Lubrication: pre-greased for immediate use
✅ Dynamic load rating Cr: 7000 N; Static load rating Cor: 4500 N
✅ Speed rating: grease-lubed up to 16000 RPM
✅ Quantity: 1 bearing
💡 What is a shielded deep groove ball bearing used for in general mechanical assemblies?
These handy bearings offer reliable radial support in rotating parts and perform well in dusty environments.
- Useful in hobby machines and gear motors - Shields keep dirt out and lubrication in - Pre-lubricated versions save steps during assembly - Standard bore sizes like 25 mm make replacements easy