| Part Number | 1603 |
| System of Measurement | Inch |
| Bearing Type | Ball |
| For Load Direction | Radial |
| Construction | Single Row |
| Seal Type | Open |
| Bore Dia | 0.3125" |
| Bore Dia Tolerance | -0.0003" to 0" |
| Outer Dia | 0.875" |
| Outer Dia Tolerance | -0.0004" to 0" |
| Width | 0.2812" |
| Width Tolerance | -0.005" to 0" |
| Ring Material | 52100 Chrome Steel |
| Ball Material | 52100 Chrome Steel |
| Cage Material | 300 Series Stainless Steel |
| Dynamic Radial Load | 745 lbf |
| Static Radial Load | 310 lbf |
| Max Speed (X1000 rpm) | 5 |
| Lubrication | Required |
| Shaft Mount Type | Press Fit |
| Temperature Range | -86 to 230 °F |
| ABEC Rating | ABEC-1 |
| Radial Clearance Trade No. | C0 |
| Radial Clearance | 0.00008" to 0.00051" |
| RoHS | Compliant |
| Weight | 9.5 g |
