61905-2RS1 Bearing 25x42x9mm Sealed Ball Bearing

61905-2RS1 Sealed Deep Groove Ball Bearing
✔️ 25mm x 42mm x 9mm Rubber Sealed Chrome Steel Bearing

This is a single 61905-2RS1 deep groove ball bearing built for compact, high speed applications where clean operation and long service life matter. It is commonly used in electric motors, pumps, gear drives, and light industrial equipment that need smooth rotation in a slim bearing profile.

✅ Pack size is 1 sealed ball bearing
✅ Bearing type is deep groove ball bearing
✅ Inner diameter is 25 mm
✅ Outer diameter is 42 mm
✅ Width is 9 mm
✅ Made from 52100 chrome steel for strength and durability
✅ Chrome steel cage supports stable rotation
✅ Rubber seals help block dust and contamination
✅ Pre lubricated with grease for maintenance free use
✅ Dynamic load rating is 7000 N
✅ Static load rating is 4500 N
✅ Grease lubrication speed limit is 10000 RPM
✅ Common equivalent is 6905-2RS

Dimensions
Inner diameter 25 mm
Outer diameter 42 mm
Width 9 mm

💡 Why are thin section sealed deep groove ball bearings used in high speed equipment?
Thin profile sealed bearings are used when space is limited but performance still matters.

• Slim cross section fits compact housings without sacrificing smooth rotation

• Rubber seals retain grease and protect against contamination

• Chrome steel construction supports consistent load handling

• Pre greased design reduces maintenance in continuous operation

This bearing is a handy choice when you need a compact fit, smooth high speed performance, and reliable sealing in tight mechanical and motor driven applications.