Ball Bearings-Miniature Ball Bearings-Miniature ball bearings, CHROME STEEL AISI52100, INCH sizes - R168-2RS

Bearing Type Ball
For Load Direction Radial
Construction Single Row
Seal Type Sealed
Part Number R168-2RS
For Shaft Diameter 1/4"
Bore Dia (d) 0.25" | 6.35 mm 
Bore Dia Tolerance -0.0003" to 0" | -0.008mm to 0
For Housing ID 3/8"
Outer Dia (D) 0.3750" | 9.525 mm 
Outer Dia Tolerance -0.0003" to 0" | -0.008mm to 0
Width (B) 0.1250" | 3.175 mm 
Width Tolerance -0.005" to 0" | -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) 315.89 
Static Load Rating (Cor) (Newtons) 137.93 
Max Speed (Grease) (X1000 RPM) 48
Max Speed (Oil) (X1000 RPM)  56
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Trade No. C0
Radial Clearance 0.00008" to 0.0005" | 0.002mm to 0.013mm
RoHS Compliant
Ball Qty 11
Ball Dia 1.001 mm 
Weight (grams) 0.60
Original r168 2rs miniature bearing 1 4x3 8x1 8 0 25 x 0 375 x 0 125 inch   cli bearings co ltd nw
Home