Ball Bearings-Miniature Ball Bearings-Miniature ball bearings, CHROME STEEL AISI52100, INCH sizes - R8

Bearing Type Ball
For Load Direction Radial
Construction Single Row
Seal Type Open
Part Number R8
For Shaft Diameter 0.5"
Bore Dia (d) 0.5" | 12.7 mm 
Bore Dia Tolerance -0.008mm to 0 
For Housing ID 1.125"
Outer Dia (D) 1.125" | 28.575 mm 
Outer Dia Tolerance -0.009mm to 0 
Width (B) 0.25" | 6.35 mm 
Width Tolerance -0.120mm to 0 
Ring Material 52100 Chrome steel
Ball Material 52100 Chrome steel
Cage Material 300 Series Stainless Steel
Dynamic Load Rating (Cr) (lbs) 1149
Static Load Rating (Cor) (lbs) 511
Max Speed (Grease) (X1000 RPM) 27
Max Speed (Oil) (X1000 RPM)  32
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Trade No. C0
Radial Clearance 0.003mm to 0.018mm 
RoHS Compliant
Ball Qty 8
Ball Dia 0.1875
Weight (grams) 11.6
Original r8 miniature bearing 1 2x1 1 8x1 4 0 5 x 1 125 x 0 25 inch   cli bearings co ltd nw
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