R1 Miniature Bearing

Overview
BestSpeed Company in Shanghai lists R1 Miniature Bearing under Miniature Bearing. Bearing type Ball, for load direction Radial and construction Single Row are among the specifications published.
Technical specifications
| Bearing Type | Ball |
|---|---|
| For Load Direction | Radial |
| Construction | Single Row |
| Seal Type | Open |
| Part Number | R1 |
| Bore Dia (d) | 0.055" | 1.397 mm |
| Bore Dia Tolerance | -0.0003" to 0" | -0.008mm to 0 |
| Outer Dia (D) | 0.1875" | 4.763 mm |
| Outer Dia Tolerance | -0.0003" to 0" | -0.008mm to 0 |
| Width (B) | 0.0781" | 1.984 mm |
| Width Tolerance | -0.005" to 0" | -0.12mm to 0 |
| Ring Material | 52100 Chrome steel |
| Ball Material | 52100 Chrome steel |
| Cage Material | 300 Series Stainless Steel |
| Shield Material | 300 Series Stainless Steel |
| 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 Dia | 1.001 mm |