| Part Number | MR85 |
| Bearing type | BALL |
| Structure | Single Row |
| Load Direction | Radial |
| Seal type | Open |
| Bore diameter(d) | 5mm |
| Outer diameter(D) | 8mm |
| Width(B) | 2 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) | 1 mm |
| BALL QTY | 7 |
| lubrication | grease(oil available) |
| Temperature Range | -30℃~130℃ |
| weight(g) | 0.25 |
| ISO9001:2015 | PASSED |
| REACH | PASSED |
| ROHS | PASSED |
| Dynamic Load Rating (Cr) | 262 N |
| Static Load Rating (Cor) | 96 N |
Miniature bearings are also called miniature ball bearing,mini ball bearing or mini bearings in different places. Miniature bearings are one of classifications under ball bearings . The item MR85 is a miniature bearings with a bore size 5mm,a outer diameter 8mm and a width 2.5mm. It is a open type. Runstar is a professional miniature bearings factory in China,certified ISO9001:2015. The material for miniature bearings MR85 from Runstar can be chrome steel(Gcr15),stainless steel(440 or 420) or hybrid ceramic, with a precision tolerance from ABEC-1 to ABEC 9 ,customized miniature bearings are accepted for special application in Runstar. Miniature bearings MR85 from runstar are widely used in the fields of precision instrument,micro motor,home application,medical device, fishing reel and rc hobby etcs,it is a very pop size for applications.
BEARING INTERCHANGE
| RUNSTAR | NMB | NTN | ADR | GRW | EZO | TIMKEN |
| MR85 | L-850 | 675 | 617/5 | MR85 |
