Sealed Ball Bearing 25x42x9mm Self Lubricated Chrome Steel 52100 With Rubber Seals For Dust Protection And Long Service Life, High Precision Inner Diameter 25mm Outer 42mm Width 9mm, Ideal For Machinery, Automotive, And Industrial Applications

Sealed 25x42x9 mm ball bearing with rubber seals
✔️ 1 bearing, 25x42x9 mm, chrome steel, rubber seals

This sealed deep groove ball bearing is designed for radial loads in compact machinery, hobby robotics, conveyors, and DIY projects where dust protection and low maintenance matter.

✅ Inner bore: 25 mm
✅ Outer diameter: 42 mm
✅ Width: 9 mm
✅ Material: Chrome steel (52100)
✅ Seals: Rubber seals for dust protection
✅ Lubrication: Pre-lubricated grease
✅ Dynamic load rating Cr: 7000 N
✅ Static load rating Cor: 4500 N
✅ Maximum speed: 10000 RPM
✅ Pack: 1 bearing

💡 What is a sealed ball bearing used for in general machinery? Handy bearings support rotating shafts in many machines by reducing friction and keeping contaminants out. - Typical uses across conveyors, automation gear, and DIY projects
- Key factors include load rating, speed rating, and seal type
- Pre-lubricated options reduce maintenance and extend life