100 Pack 6203 Ball Bearings Open Radial Bearings 17x40x12mm Steel Open Bearing Oil Preserved ABEC 1 Quality For Industrial Machinery DIY Projects and Replacements

This lot contains 100 pieces of 6203 ball bearings, open type and single-row radial design. Sized 17x40x12 mm, these steel bearings are a solid choice for hobby projects, small machines, RC setups, conveyors, and DIY equipment where reliable, simple rotation is needed.

✅ 6203 open, single-row radial ball bearing, steel body
✅ Dimensions: 17x40x12 mm (ID 17 mm, OD 40 mm, width 12 mm)
✅ Cage: steel; Lubrication: oil-preservative; oil-lubed up to 21,000 RPM
✅ Dynamic load rating Cr: 9,550 N; Static load Cor: 4,800 N
✅ Pack size: 100 bearings per lot (100-pack)

💡 What is a ball bearing used for in everyday machinery? This handy component reduces friction and supports rotating shafts in many devices.

• Supports rotating shafts with low friction in small to mid-size equipment
• Helps maintain alignment and smooth operation in hobby robotics and conveyors
• Requires proper lubrication and clean installation to extend bearing life
• Available in standard bore sizes like 17 mm for 6203 series