Inch flanged miniature ball bearings with extended inner ring, shielded, 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 | 7.938 mm | Bore diameter |
| D | 12.700 mm | Outside diameter |
| B/B1 | 4.76 mm | Width |
| C | 13.894 mm | Width outer ring |
| D3 | 9.19 mm | Flange diameter |
| C1 | 0.33 mm | Flange width |
| d1 ≈ | 3.967 mm | Shoulder diameter inner ring |
| D1 ≈ | 11.43 mm | Shoulder diameter outer ring |
| r | 0.2 mm | Chamfer |
| 11 pcs | Ball qty | |
| 1.5875 mm | Ball diameter |
| Cr | 245 N | Basic dynamic load rating |
| C0r | 125 N | Basic static load rating |
| 40000 r/min | Max speed (Grease) | |
| 48000 r/min | Max speed (Oil) |
| Open | Sealing | |
| Flanged | Locating feature outer ring | |
| Extended | 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" |
| DDRIF-8516EE | SSRIF-8516EE | SFRW1810 | S8516FCE | SRFE2032 |
