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CER155SI
Silicon Nitride Si3N4 Ceramic Ball Bearings
Dimensions: Bore (Inner) Diameter: 0.1563"； Outer Diameter: 0.3125"； Width (Thickness): 0.1094";
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Product Attributes
| Bearing Type | Ball |
| For Load Direction | Radial |
| Construction | Single Row |
| Seal Type | Open |
| Part Number | CER155SI |
| For Shaft Diameter | 5/32" |
| Bore Dia (d) | 0.1563" | 3.969 mm |
| Bore Dia Tolerance | -0.008mm to 0 |
| For Housing ID | 5/16" |
| Outer Dia (D) | 0.3125" | 7.938 mm |
| Outer Dia Tolerance | -0.008mm to 0 |
| Width (B) | 0.1094" | 2.779 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) | 76.7475 |
| Static radial (Newtons) | 30.0325 |
| Max Speed (X1000 RPM) | 44.1 |
| 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) | 0.204 |
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