[Ceramic Balls]

Bearings
1. Stainless steel hybrid ceramic bead bearing 608-2RS (8x22x7 mm)
Stainless steel SUS440 material inner and outer ring
Nylon PA66 cage
G5 grade silicon nitride (Si3N4) ceramic balls
Internal greasing
Double-sided sealing ring structure, special sealing structure of inner ring, with excellent dust / dirt resistance
2. Standard bearing steel 608-2RS (8x22x7 mm)
Inner and outer rings and balls in bearing steel GCr15
Nylon cage
Internal PS2 grease
Double-sided seal, special seal on the inner ring, excellent dust/dust resistance