Feature(may vary by option.)

●Bearings
●Bearing steel inner and outer rings, multi-polished slideways, single-sided seal to reduce dust and sand ingress.
●Five silicon nitride ceramic balls are selected to reduce friction, increase speed, resist abrasion, high temperature and resistance to electrical insulation.
●The PTFE cage is more resistant to high temperatures and wear over long distances and at high speeds.
●Uses: Universal for most inline skates and speed skates.

[10pcs 608rs 5 Balls]

[16pcs 608rs 5 Balls]

Description

Bearings
Specification: 608
Size: 8*22*7mm
Bearing material: silicon nitride ceramic ball + special grade bearing steel inner and outer ring
Bearing accuracy: ABEC-11
Number of ceramic beads: 5 silicon nitride ceramic balls
Cage: white PTFE super support cage
Quantity included:
1) 608skb019b----16pcs/box
2) 608skb019a --- 10pcs/tube