Self-Aligning Ball Bearings
1 x ABEC7 S6700 2RS 10x15x4 Hybrid Ceramic Bearing
Ring Material: 440C Stainless Steel
Ball material: Si3N4 ceramic
Inner diameter: 10mm
Outer diameter: 15mm
Width: 4mm
Accuracy: ABEC-7(P4)
Seal Type: Orange rubber seal

Lubrication: Self-lubricating (grease-free)
Features: high speed, corrosion resistance, rust resistance, dry lubrication
Applications: Remote control cars, fishing reels, motors, small tools.