Sealed Grooved Ball Bearing 40mm By 90mm By 23mm With Dual Rubber Seals Pre Lubricated And Shielded Against Dust Contaminants 6308-2RSN High Precision Rolling Bearing For Machinery And Industrial Use
✔️ 40 mm bore, 90 mm OD, 23 mm W, 2 seals, pre-lubed, single unit
This sealed grooved ball bearing is a compact, pre-lubricated bearing sized 40x90x23 mm, built to handle rotary motion in tight spaces. It’s a common choice for conveyors, automation gear, and small machinery where dust protection and smooth rotation are priorities.
✅ Inner diameter: 40 mm
✅ Outer diameter: 90 mm
✅ Width: 23 mm
✅ Seals: two rubber seals for dust protection
✅ Lubrication: pre-lubed with grease
✅ Dynamic load rating Cr: 40500 N
✅ Static load rating Cor: 24100 N
✅ Speed rating: up to 5300 RPM
✅ Pack: 1 bearing
💡 What is a sealed grooved ball bearing used for and why is grease lubrication handy?
Grease lubrication helps reduce friction and protect against contaminants in dusty or outdoor environments.
- Handy in conveyors and automation for low-maintenance operation
- Shielded design keeps dirt out and extends bearing life
- Fits compact spaces with a 40x90x23 mm footprint
- Ready to install right away thanks to factory grease