Bright luster, longer service life, higher accuracy.
Durability under heavy loads and deformation resistance.
Bearing has the advantages of small friction coefficient.
High limit speed, simple structure, low manufacturing cost .
وصف
Item: 6903 RS Blue
Structure: Deep Groove
Material: Bearing Steel
Bore Dia (d): 17 mm
Outer Dia (D): 30 mm
Width (B): 7 mm
Closures: Rubber Seal
Lubrication: Grease
Magnetic: little
Hardness: 58HRC
Grades: ABEC-7