Inch miniature ball bearings, flanged, open, stainless steel
C&H premium inch series instrument and precision miniature ball bearings are designed for compact applications, offering exceptional performance, low friction, and low maintenance. There are perfect for high-speed and precision requirements. Common applications include robotics, medical equipment, electronics, aerospace, automotive, precision instruments, hobby and RC models, and more. Available with 52100 chrome steel or 440C stainless, ABEC-1 to AEBC-9P precision, Z1V1 to Z4V4 noise and vibration, open or shielded.
| d | 6.350 mm | Bore diameter |
| D | 12.700 mm | Outside diameter |
| B/B1 | 4.763 mm | Width |
| D3 | 13.894 mm | Flange diameter |
| C1 | 8.38 mm | Flange width |
| d1 ≈ | 1.143 mm | Shoulder diameter inner ring |
| D1 ≈ | 11.56 mm | Shoulder diameter outer ring |
| r | 0.2 mm | Chamfer |
| 10 pcs | Ball qty | |
| 1.5875 mm | Ball diameter | |
| ≈m | 2.54 g | Weight |
| Cr | 374 N | Basic dynamic load rating |
| C0r | 169 N | Basic static load rating |
| 30000 r/min | Max speed (Grease) | |
| P0(ABEC-1) | Tolerane | |
| P25 | Clearance |
| Seal on both sides | Sealing | |
| Flanged | Locating feature outer ring | |
| None | Feature inner ring | |
| 440C | Ring Material | |
| 440C | Ball Material | |
| 304 | Cage Material |
| NMB | NHBB | ISC/NSK | NTN | BARDEN | RMB | MPB | NEW HAMPSHIRE | SKF | GRW | FAG | ADR | MRC | ND | FAFNIR | RHP | "McMaster- Carr ABEC-1" |
| D/W R188 R-2RS1 |
