| Part Number | 688-2RS |
| Bearing type | BALL |
| Structure | Single Row |
| Load Direction | Radial |
| Seal type | Rubber Seals |
| Bore diameter(d) | 8mm |
| Outer diameter(D) | 16mm |
| Width(B) | 5mm |
| 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) | 2mm |
| BALL QTY | 10 |
| lubrication | grease(oil available) |
| Temperature Range | -30℃~130℃ |
| weight(g) | 4.05 |
| ISO9001:2015 | PASSED |
| REACH | PASSED |
| ROHS | PASSED |
| Dynamic Load Rating (Cr) | 1064 N |
| Static Load Rating (Cor) | 474 N |
688-2RS is a very pop rc bearings for rc model,such as Team Losi,Yokomo,Kyosho,Tamiya,Hobao etcs. It is with a bore diameter 8mm,a outer diameter 16mm and a width 5mm. It is covered with two rubber seals .
The item 688-2RS are widely used in servers, some on wheels, and some on micro motor etcs.
In many remote control models, whether rc model cars or rc model aircraft, rc bearings are the indispensable main transmission components.So,it is very important to use the suitablue bearings with high quality and high precision.Runstar is a professional rc bearings manufacturer in China,we have more than fifteen years’ experience in making high precision and high speed bearings for rc model, and we full size of best rc bearings for choices.
BEARING INTERCHANGE
| RUNSTAR | NMB | NTN | ADR | GRW | EZO | TIMKEN |
| 688-2RS | L-1680zz | 688zz | X8zz | w688zz | 688 |
