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 .
Description
Item: SMR74ZZ
Structure: Deep Groove
Bearing Material: SUS440C Stainless Steel
Ball Material: SUS440C Stainless Steel
Bearing Type : Stainless Steel ball bearing
Bore Dia (d): 4 mm
Outer Dia (D): 7 mm
Width (B): 2 mm
Closures: Metal Shielded(ZZ)
Lubrication: Greased
Magnetic: little
Hardness: 58HRC