WZZG 20PCS Miniature Ball Bearings 693 Open 693ZZ 2RS Double Shroud Seal Stainless Steel Bearings width 3mm 3.5mm 4mm 5.2mm

WZZG miniature bearings 693K S693K 693W3.5-ZZ 693W5.2-ZZ 693ZZ S693-ZZ

echnical Specifications

Type: single row deep groove ball bearing

Model and size:

693K :   3*8*3mm

S693K:  3*8*3mm

693ZZ :  3*8*4mm

S693-ZZ:  3*8*4mm

693W3.5-ZZ :  3*8*3.5mm

693W5.2-ZZ :  3*8*5.2mm

Material: 52100 Chrome Steel/440C Stainless steel

Seal Type:ZZ (double-sided metal seal)

2RS(double-sided rubber seal)

K(Open)

Quantity:20pieces