| Bearing Type | Ball |
| For Load Direction | Radial |
| Construction | Single Row |
| Seal Type | Sealed |
| Part Number | 1658 2RS |
| For Shaft Diameter | 1.3125" |
| Bore Dia (d) | 1.3125" | 33.338 mm |
| Bore Dia Tolerance | -0.012mm to 0 |
| For Housing ID | 2.5625" |
| Outer Dia (D) | 2.5625" | 65.088 mm |
| Outer Dia Tolerance | -0.013mm to 0 |
| Width (B) | 0.6875" | 17.463 mm |
| Width Tolerance | -0.120mm to 0 |
| Ring Material | 52100 Chrome steel |
| Ball Material | 52100 Chrome steel |
| Cage Material | 300 Series Stainless Steel |
| Dynamic Load Rating (Cr) (Newtons) | 4370 |
| Static Load Rating (Cor) (Newtons) | 2600 |
| Max Speed (Grease) (X1000 RPM) | 5 |
| Max Speed (Oil) (X1000 RPM) | 6 |
| Lubrication | Required |
| Shaft Mount Type | Press Fit |
| Temperature Range | -30° to 110 ℃ |
| ABEC Rating | ABEC-1 |
| Radial Clearance Trade No. | C0 |
| Radial Clearance | 0.006mm to 0.020mm |
| RoHS | Compliant |
| Weight (grams) | 200 |
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