Inch miniature ball bearings, 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 | 3.175 mm | Width |
| d1 ≈ | 8.38 mm | Shoulder diameter inner ring |
| D1 ≈ | 10.97 mm | Shoulder diameter outer ring |
| r | 0.2 mm | Chamfer |
| 10 pcs | Ball qty | |
| 1.5875 mm | Ball diameter | |
| ≈m | 1.6 g | Weight |
| Cr | 374 N | Basic dynamic load rating |
| C0r | 169 N | Basic static load rating |
| 39000 r/min | Max speed (Grease) | |
| 46000 r/min | Max speed (Oil) | |
| P0(ABEC-1) | Tolerane | |
| P25 | Clearance |
| Open | Sealing | |
| None | 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" |
| DDRI-814 | SSRI-814 | SR188 | SR188 | SR188 | UL8016X | S814C | SR188 | D/W R188 | SS6350B | SR1632 | M1632 |
