R4 Miniature Bearing
Overview
BestSpeed Company in Shanghai lists R4 Miniature Bearing under Miniature Bearing. Published figures include bearing type Ball, for load direction Radial and construction Single Row.
Technical specifications
| Bearing Type | Ball |
|---|---|
| For Load Direction | Radial |
| Construction | Single Row |
| Seal Type | Open |
| Part Number | R4 |
| Bore Dia (d) | 0.25" | 6.35 mm |
| Bore Dia Tolerance | -0.0003" to 0" | -0.008mm to 0 |
| Outer Dia (D) | 0.6250" | 15.875 mm |
| Outer Dia Tolerance | -0.0003" to 0" | -0.008mm to 0 |
| Width (B) | 0.1960" | 4.978 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 | 2.38 mm |
