Feature(may vary by option.)

●Bearings
●Dimensions: 627 rs, 7 x 22 x 7mm (Inner Diameter: 7mm, Outer Diameter: 22mm, Width:7mm)
●Material: Chrome steel(Gcr15) inner outer rings Si3n4 5 balls
●Retainer Seal: ptfe
●Impact Load: 170kg~220kg

[8pcs 627 5ball Si3n4]

Description

Bearings
Features:
1. Ceramic hybrid Skating Bearings
2. Precise and High Speed 5 balls design
3. Single side seal---Easy-clean
4. Excellent for professional quad Skating players
5. Ceramic Bearings can effectively avoid jumping skating and fierce playing!
Fit for: Quad skates, artistic skating, figure skating.