Pack Of 10 6903ZZ Shielded Ball Bearings 17x30x7mm With Dual Metal Shields ZZ For Dust Protection High Strength Chrome Steel Durable Precision Bearings Suitable For RC Cars Models And Hobby Machinery

Ten-Pack 6903ZZ Shielded Ball Bearings 17x30x7mm, bulk set
✔️ Ten-Pack 6903ZZ shielded ball bearings 17x30x7mm, chrome steel, 10 pcs

These shielded ball bearings measure 17 mm inner diameter, 30 mm outer diameter, and 7 mm width. Sold as a 10-pack, they’re a solid choice for hobby robots, small automation projects, and compact machinery where smooth rotation and dust protection matter.

✅ Inner diameter: 17 mm
✅ Outer diameter: 30 mm
✅ Width: 7 mm
✅ Shielding: double metal shields (ZZ)
✅ Material: chrome steel
✅ Lubrificazione: pre-lubrificato con grasso
✅ Pack: 10 bearings

💡 What is a pillow block bearing used for in small machinery? This handy, general-use question helps buyers understand common uses and benefits. - Supports rotating shafts and alignment in compact equipment with shielded protection - Reduces friction, wear, and vibration in conveyors, hobby robotics, and automation setups - Easy to drop-in replace in many small drive systems with standard 17x30x7 mm sizing