WZZG 20PCS Miniature Ball Bearings 689 Open 689ZZ 2RS Double Shroud Seal Stainless Steel Bearings width 4mm 5mm 6mm Bearings

WZZG miniature bearings 689-ZZ 2RS 689K S689K S689-ZZ 2RS 689W4-ZZ 689W6-ZZ 689W4-ZZ S689W4-ZZ echnical Specifications

Type: single row deep groove ball bearing

Model and size:

689-ZZ :   9*17*5mm

689-2RS:  9*17*5mm

S689-ZZ :  9*17*5mm

S689-2RS:  9*17*5mm

689K :    9*17*4mm

S689K :   9*17*4mm

689W4-ZZ : 9*17*4mm

S689W4-ZZ :  9*17*4mm

689W6-ZZ :  9*17*6mm

Material: 52100 Chrome Steel/440C Stainless steel

Seal Type:ZZ (double-sided metal seal)

2RS(double-sided rubber seal)

K(Open)

Quantity:20pieces