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FRW188ZZ Miniature Bearing
Dimensions: Bore (Inner) Diameter: 0.25"； Outer Diameter: 0.5"； Width (Thickness): 0.1875";

FRW188ZZ
Slewing Bearings of similar size
same inner diameter
Product Attributes
Bearing Type Ball
For Load Direction Radial
Construction Single Row
Inner Ring Type Extended
Ball Bearing Type Flanged
Seal Type Shielded
Part Number FRW188zz - RIF-814ZZEE Miniature Ball Bearings Bearing
For Shaft Diameter 1/4"
ID 0.25" | 6.35 mm
ID Tolerance -0.0003" to 0" | -0.008mm to 0
For Housing ID 1/2"
OD 0.5" | 12.7 mm
OD Tolerance -0.0003" to 0" | -0.008mm to 0
Width (B) 0.1875" | 4.763 mm
Width Tolerance -0.005" to 0" | -0.12mm to 0
Flange OD 0.422" | 10.719 mm
Flange Thickness 0.035" | 0.889 mm
Inner Ring Width 0.2188" | 5.558 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) 1530.52
Static Load Rating (Cor) (Newtons) 355.94
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 8
Ball Dia 0.0787"
Weight (grams) 0.73
FRW188ZZ
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