608 Bearing With Si3N4 Ceramic Balls ABEC 7 C4 Open Radial Deep Groove Ball Bearing 8x22x7mm Chrome Steel Core High Precision For Skateboards Inline Skates RC Hobby And Small Machinery
UPC: 00193019027981
Type: C4 Deep groove radial ball bearings
Quality: ABEC-7 (P4)
Balls: Si3N4 Ceramic (Silicon Nitride)
Closures: Open
✔️ ABEC 7 ceramic Si3N4 balls, 8x22x7 mm, C4 open bearing
608 bearings are compact radial ball bearings that use silicon nitride ceramic balls for lighter weight and longer life. They’re ideal for tight spaces in skate parts, precision robotics, RC gear, and small motors where smooth rotation matters.
✅ 8x22x7 mm dimensions and 1-piece quantity
✅ Open bearing with no seals for easy lubrication
✅ Si3N4 ceramic balls reduce wear and weight
✅ ABEC 7 (P4) precision class for tight tolerances
✅ C4 radial clearance for high-speed performance
✅ Chrome steel race for durability
💡 What is a pillow block bearing used for in compact machinery?
It's a handy choice for supporting rotating shafts in tight spaces.
- shaft alignment for smooth rotation and longevity- easy lubrication and maintenance in small assemblies
- suitable for compact frames with ceramic options
I was expecting this bearing to be butter smooth. I good bearing needs to have low friction so I removed the oil from the bearing and spin it and it honestly feels like a 10 cent bearing. I have cheap bearings from Amazon that run way smoother than this bearing. Charging $35 for this crap is criminal. Unless I received a defective one which I doubt avoid this bearing. Even with some oil this bearing sucks. It's like like balls are race is not smooth.