Bearings
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
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Hign-concerned Chemical : None
Material : Stainless Steel
Model Number : SMR74ZZ
Bearing Material : : Stainless Steel AISI440C
Ball Material : : Stainless Steel AISI440C
Bearing Sizes : : 4X7X2.5 mm
Inner Diameter : : 4 mm
Out Diameter : : 7 mm
Width : : 2.5 mm
Lubrication : : Greased
Bearing Type : : Stainless Steel Ball Bearing
Application : : Fishing reel ,RC Race...and another high speed application
Bearing Characteristics : : Running Smooth