6904ZZ Deep Groove Ball Bearings Z2 20x37x9mm Double Shielded Carbon Steel 10pcs - 20mmx37mmx9mm
$22.49
- 6904ZZ (I.D.=20mm, O.D.=37mm, Thickness=9mm)
- 6904-2Z bearings are shielded on BOTH SIDES to keep lubricant in
- Made from Carbon Steel, durability and resistance to under heavy ...