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CER8SI Silicon Nitride Si3N4 Ceramic Ball Bearings
Dimensions: Bore (Inner) Diameter: 0.5"； Outer Diameter: 1.125"； Width (Thickness): 0.25";

CER8SI
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Product Attributes
Bearing Type Ball
For Load Direction Radial
Construction Single Row
Seal Type Open
Part Number CER8SI
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 -0.008mm to 0
Width (B) 0.25" | 6.35 mm
Width Tolerance -0.120mm to 0
Ring Material Silicon Nitride Ceramic
Ball Material Silicon Nitride Ceramic
Cage Material PEEK
Seals Material PTFE
Dynamic radial (Newtons) 287.25
Static radial (Newtons) 127.75
Max Speed (X1000 RPM) 22.4
Lubrication Without
Shaft Mount Type Press Fit
Temperature Range -80° to 800 ?
ABEC Rating ABEC-1
Radial Clearance 0.0000 to 0.0005"
RoHS Compliant
Weight (g) 4.64
CER8SI
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