10Pcs SMR74ZZ Fishing Reel Bearing 4*7*2.5 mm ABEC-7 Stainless Steel Ball Bearings Shielded SMR74Z SMR74 Z ZZ

Technical specifications

Item: SMR74ZZ
Structure: Deep Groove
Material: 440C Stainless Steel ( prefix "S" )
Bore Dia (d): 4 mm
Outer Dia (D): 7 mm
Width (B): 2.5mm
Closures: Metal Seals
Lubrication: Grease
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Grades: ABEC-7
Dynamic Load Rating (Cr) (Newtons): 264
Static Load Rating (Cor) (Newtons): 92
Ball Qty: 8
Ball Dia (Dw): 1.000 mm
Weight: 0.23 g