Ball Bearings-Miniature Ball Bearings-Miniature ball bearings, CHROME STEEL AISI52100, METRIC sizes - 639ZZ

Bearing Type Ball
For Load Direction Radial
Construction Single Row
Seal Type Shielded
Part Number 639ZZ
For Shaft Diameter 9mm
Bore Dia (d) 9 mm
Bore Dia Tolerance -0.008mm to 0
For Housing ID 30mm
Outer Dia (D) 30 mm
Outer Dia Tolerance -0.008mm to 0
Width (B) 10 mm
Width Tolerance -0.12mm to 0
Ring Material 52100 Chrome steel
Ball Material 52100 Chrome steel
Cage Material 300 Series Stainless Steel
Shield Material 300 Series Stainless Steel
Dynamic Load Rating (Cr) (Newtons) 3960
Static Load Rating (Cor) (Newtons) 1664
Max Speed (Grease) (X1000 RPM) 24
Max Speed (Oil) (X1000 RPM)  30
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Trade No. C0
Radial Clearance 0.002mm to 0.013mm
RoHS Compliant
Ball Qty 7
Ball Dia 4.7620mm
Weight (grams) 37.1
Original 639zz miniature bearing 9x30x10mm nw
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