| Part Number | 681X |
| Bearing type | BALL |
| Structure | Single Row |
| Load Direction | Radial |
| Seal type | open |
| Bore diameter(d) | 1.5mm |
| Outer diameter(D) | 4mm |
| Width(B) | 1.2mm |
| material | Chrome steel 52100(Gcr15) |
| ring material | Chrome steel 52100(Gcr15) |
| cage material | 300 Series Stainless Steel |
| ball material | Chrome steel 52100(Gcr15) |
| shields material | 300 Series Stainless Steel |
| Grade | ABEC-1 |
| Clearance | C0 |
| BALL SIZE(mm) | 0.6mm |
| BALL QTY | 7 |
| lubrication | grease or oil |
| Temperature Range | -30℃~130℃ |
| weight(g) | 0.1 |
| ISO9001:2015 | PASSED |
| REACH | PASSED |
| ROHS | PASSED |
| Dynamic Load Rating (Cr) | 95 N |
| Static Load Rating (Cor) | 26 N |
BEARING INTERCHANGE
| RUNSTAR | NMB | NTN | ADR | GRW | EZO | TIMKEN |
| 681X | L-415 | 68/1.5 | AX1.5 | 68/1.5 | 681X |
