7mm skate bearing 627-2RS sealed miniature ball bearing, non standard rubber sealed bearing sized 7mm x 22mm x 7mm

7mm Skate Bearing 627-2RS Sealed Miniature Ball Bearing
✔️ 7mm x 22mm x 7mm Non Standard Rubber Sealed Bearing

This is a single 627-2RS sealed deep groove ball bearing made for compact, high speed applications where space is tight and smooth rotation matters. It is commonly used in 7 mm skate setups, small motors, hobby builds, and light mechanical systems that need clean, reliable performance.

✅ Pack size is 1 sealed ball bearing
✅ Bearing type is deep groove ball bearing
✅ Bore diameter is 7 mm
✅ Outside diameter is 22 mm
✅ Width is 7 mm
✅ Made from hardened chrome steel
✅ Rubber seals help block dust and contamination
✅ Pre lubricated with grease for maintenance free use
✅ Designed for smooth, quiet rotation
✅ Dynamic load rating is 3300 N
✅ Static load rating is 1350 N
✅ Grease speed limit is 31000 RPM

Dimensions
Inner diameter 7 mm
Outer diameter 22 mm
Width 7 mm

💡 Why are 7 mm bore sealed skate bearings used in compact high speed setups?
Small sealed skate bearings are designed to balance speed, protection, and durability.

• Rubber seals keep grease in and debris out during fast rotation

• Deep groove geometry supports steady radial loads

• Chrome steel material improves wear resistance over time

• Compact size fits non standard skate wheels and small motion systems

This bearing is a handy choice when you need high speed capability, clean operation, and dependable performance in tight, lightweight rolling or motor driven applications.