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CER18SI
Silicon Nitride Si3N4 Ceramic Ball Bearings
Dimensions: Bore (Inner) Diameter: 1.125"； Outer Diameter: 2.125"； Width (Thickness): 0.375";
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Product Attributes
| Bearing Type | Ball |
| For Load Direction | Radial |
| Construction | Single Row |
| Seal Type | Open |
| Part Number | CER18SI |
| For Shaft Diameter | 1.125" |
| Bore Dia (d) | 1.125" | 28.575 mm |
| Bore Dia Tolerance | -0.01mm to 0 |
| For Housing ID | 2.125" |
| Outer Dia (D) | 2.125" | 53.975 mm |
| Outer Dia Tolerance | -0.013mm to 0 |
| Width (B) | 0.375" | 9.525 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) | 873 |
| Static radial (Newtons) | 454.25 |
| Max Speed (X1000 RPM) | 7 |
| 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) | 36.4 |
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