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RW155 Miniature Bearing
Dimensions: Bore (Inner) Diameter: 0.1562"； Outer Diameter: 0.3125"； Width (Thickness): 0.1094";

RW155
Slewing Bearings of similar size
same outer diameter
Product Attributes
Bearing Type Ball
For Load Direction Radial
Construction Single Row
Inner Ring Type Extended
Seal Type Open
Part Number RW155
For Shaft Diameter 5/32"
ID 0.1562" | 3.967 mm
ID Tolerance -0.0003" to 0" | -0.008mm to 0
For Housing ID 5/16"
OD 0.3125" | 7.938 mm
OD Tolerance -0.0003" to 0" | -0.008mm to 0
Width (B) 0.1094" | 2.779 mm
Width Tolerance -0.005" to 0" | -0.12mm to 0
Inner Ring Width 0.1406" | 3.571 mm
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) 306.99
Static Load Rating (Cor) (Newtons) 120.13
Max Speed (Grease) (X1000 RPM) 53
Max Speed (Oil) (X1000 RPM)  63
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 10
Ball Dia 0.0394"
Weight (grams) 0.61
RW155
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