WZZG 1pcs S6304 stainless steel hybrid ceramic ball bearing 20*52*15mm high-speed maintenance-free bearing

WZZG hybrid ceramic ball bearing 6304-2RS S6304-2RS

Item number: 6304-2RSS6304-2RS

Structure: deep groove

Bearing material: bearing steel/440C stainless steel

Ball Material: Ceramic Si3N4

Bearing Type: Hybrid Ceramic Ball Bearing

Inner diameter (d): 20 mm

Outer diameter (D): 52 mm

Width (B):15 mm

Closure: Rubber Seal (2RS)

Cage: Nylon cage