| Part Number | 686 |
| Bearing type | BALL |
| Structure | Single Row |
| Load Direction | Radial |
| Seal type | Open |
| Bore diameter(d) | 6mm |
| Outer diameter(D) | 13mm |
| Width(B) | 3.5 mm |
| 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(higher grade available) |
| Clearance | C0(other clearance available) |
| BALL SIZE(mm) | 2 mm |
| BALL QTY | 8 |
| lubrication | grease(oil available) |
| Temperature Range | -30℃~130℃ |
| weight(g) | 1.87 |
| ISO9001:2015 | PASSED |
| REACH | PASSED |
| ROHS | PASSED |
| Dynamic Load Rating (Cr) | 920 N |
| Static Load Rating (Cor) | 354 N |
686 Bearing is a pop miniature ball bearing in life, it is a bore size 6mm,a outer diameter 13mm and a width 3.5mm. Usually there are three types for 686 bearing, they are open type,with shields and with rubber seal. 686 bearing is belong to open type, it is convenient for user to clean and add the grease in application. You can easily find 686 bearing in life, usually the 686 bearing are widely used in rc hobby,fishing reel and micro motor etcs.
Runstar Bearings Manufacturing Co.;Ltd is a professional 686 bearing factory since 2007,we design and manufacture 686 bearing from ABEC-1 to ABEC-7 for industries, the material of 686 bearing can be chrome steel,stainless steel or hybrid ceramic for choices. All 686 bearing from Runstar is with RoHs and REACH compliance.
| RUNSTAR | NMB | NTN | ADR | GRW | EZO | TIMKEN |
| 686 | L-1360 | 686 | AX6 | 686 | 686 |
