Inch flanged miniature ball bearings with extended inner ring, shielded, chrome 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 | 4.763 mm | Bore diameter |
| D | 7.938 mm | Outside diameter |
| B/B1 | 3.571 mm | Width |
| C | 9.119 mm | Width outer ring |
| D3 | 5.61 mm | Flange diameter |
| C1 | 0.584 mm | Flange width |
| d1 ≈ | 2.779 mm | Shoulder diameter inner ring |
| D1 ≈ | 7.09 mm | Shoulder diameter outer ring |
| r | 0.1 mm | Chamfer |
| 7 pcs | Ball qty | |
| 1.1906 mm | Ball diameter | |
| ≈m | 0.58 g | Weight |
| Cr | 165 N | Basic dynamic load rating |
| C0r | 67 N | Basic static load rating |
| 49000 r/min | Max speed (Grease) | |
| 58000 r/min | Max speed (Oil) | |
| P0(ABEC-1) | Tolerane | |
| P25 | Clearance |
| Open | Sealing | |
| Flanged | Locating feature outer ring | |
| Extended | Feature inner ring | |
| 52100 | Ring Material | |
| 52100 | Ball Material | |
| SPCC | Cage Material |
| NMB | ISC/NSK | NTN | BARDEN | MPB | GRW | FAG | ADR |
| RIF-5632EE | FRW156 | FLRW156 | FRW156 | 5632FCE | FE4763A | RFE1220 | FLAX3/16 |
