693-2Z ZZ Bearing 3*8*4 mm ( 10 PCS ) ABEC-7 Miniature High Precision Level instrument 693 ZZ Ball Bearings
Description
Bearing
Hign-concerned Chemical :
Surface Roughness : Ra 0.2
Torque Capacity : 3x8x4 mm
Structure : deep groove
Model Number : 693ZZ
Coatings :
Material : Chrome Steel GCr15