H7004C-2RZHQ1P4DBA 20*42*12mm high speed ceramic angular contact ball bearings for cnc machine spindle bearings
| Part Number | H7004C-2RZHQ1P4DBA |
| For Load Direction | Combined Radial and Thrust |
| Bearing Type | Angular contact ball bearing |
| For Load Direction | Combined Radial and Thrust |
| Construction | One |
| Single Row/Double Row | Single |
| Seal Type | Open |
| Precision Rating | P4 (ABEC-7) P5 (ABEC-5) |
| Contact Angle | 15 |
| Duplex | DB (back-to-back arrangement) |
| DF (face-to-face arrangement) | |
| DT (tandem arrangement) | |
| Bore Dia (d) | 20 mm |
| Bore Dia Tolerance | -0.005mm to 0 |
| Outer Dia (D) | 42 mm |
| Outer Dia Tolerance | -0.006mm to 0 |
| Width (B) | 12 mm |
| Width Tolerance | -0.12mm to 0 |
| Ring Material | 52100 Chrome steel |
| Ball Material | SN24 Ceraimc Ball Si3N4 |
| Cage Material | TYN (ball guided polyamide resin cage) |
| TR (outer ring guided polyamide resin cage) | |
| Dynamic Load Rating (Cr) (KN) | 11.7 |
| Static Load Rating (Cor) (KN) | 6.55 |
| Axial Load (KN) | 4.8 |
| Max Speed (Grease) (RPM) | 37100 |
| Max Speed (Oil) (RPM) | 56500 |
| Preload | EL (extra light preload) |
| L (light preload) | |
| M (medium preload) | |
| H (heavy preload) | |
| CP (special preload) | |
| CA (special axial clearance) | |
| Lubrication | Required |
| Shaft Mount Type | Press Fit |
| Temperature Range | -40 to 120 ºC |
| Weight (grams) | 0.067 |
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