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Bearing SMF72ZZ (AST)
Ball Bearings Miniature - Instrument Series, Stainless Steel - Metric Series SMF72ZZ
Bearing number : SMF72ZZ
Size (mm) : 2x7x3
Brand : AST
Bore Diameter (mm) : 2
Outer Diameter (mm) : 7
Width (mm) : 3
Bearing dimensions and specification in AST catalogue:
(dimensions in mm)
Bearing Type - Flange Shielded
Bore Dia (d) - 2.0000
Outer Dia (D) - 7.0000
Width (B) - 3.0000
Radius (min) (rs) - 0.150
Flange Dia (Df) - 8.2000
Flange Width (Bf) - 0.600
Dynamic Load Rating (Cr) - 328
Static Load Rating (Cor) - 103
Max Speed (Grease) (X1000 RPM) - 63
Max Speed (Oil) (X1000 RPM) - 75
Max. Shaft Shoulder Dia. Inner (Ui) - 3.2
Min. Housing Shoulder Dia., Outer (Uo) - 6.200
Ball Qty - 7
Ball Dia (Dw) - 1.2000
Weight (g) - 0.60
Precision - A1
Standard Clearance - K25
Material - Martensitic Stainless Steel
Also available in 52100 Chrome Steel
ABEC Grades 1, 3, 5, 7, and 9 are available. Also, the equivalent ISO classes.
Two metal shields = (ZZ), also available with a single metal shield = (Z).
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Bore Dia, mm
Outer Dia, mm:
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