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688 Deep groove ball bearing 

Place of Origin: Shanghai, China (Mainland) 
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Product Detail

Model No.: 688 2rs ball bearings
deep groove ball bearing: 688 2rs
Brand Name: OEM

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XXmm Min mm (KN) r/Min
Bearing NO. d x D x B (mm) RadiusMin mm Basic Load

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Specifications


688 Deep groove ball bearing

1.High quality 
2.ISO9001:2000 
3.Quick delivery. 
4.long service life

 

BearingBoundary dimensions  Basic load ratings Limiting speeds
    No's

 open Type
               mm  
d D  B   B1  D1  C   C1 Rs min
         N
dynamic     static 
  Cr         Cor
       RPM 
Grease     oil
6811  3  1.0 1.5 3.8  0.3 0.45 0.05  80          22120000    140000
6822  5  1.5 2.3 6.1  0.5 0.6  0.08  171         5174000     87000
6833  7  2.0 3.0 8.1  0.5 0.8  0.1  390         13058000     68000
6844  9  2.5 4.0 10.3 0.6 1.0  0.1  640         224 48000     57000
6855 11 3.0 5.0 12.5 0.8 1.0  0.15  715         28243000     51000
6866 13 3.5 5.0 15   1.0 1.1  0.15  1080        44039000     46000
6877 14 3.5 5.0 16   1.0 1.1  0.15  1170        510 37000     44000
6888 16 4.0 5.0 18   1.0 1.1  0.2  1260        58535000     41000
6899 17 4.0 5.0 10   1.0 1.1  0.2  1720        82033000     39000
6911  4  1.6 2.3 5.0  0.5 0.6  0.1  157         4396000     110000
6922  6  2.3 3.0 7.5  0.6 0.8  0.15  279         89 67000     74000
6933  8  3.0 4.0 9.5  0.7 0.9  0.15  560         18054000     63000
6944 11 4.0 4.0 12.5 1.0 1.0  0.15  715         27645000     52000
6955 13 4.0 4.0 15   1.0 1.1  0.2  1080        43040000     47000
6966 15 5.0 5.0 17   1.2 1.2  0.2    1350        53037000     44000
6977 17 5.0 5.0 19   1.2 1.2   0.3  1610        71535000     41000
6988 19 6.0 6.0 22   1.5 1.5  0.3  1990        865 33000     39000
6999 20 6.0 6.0 -     -   -  0.3  2480        109032000     38000
6022 7  2.8 3.5 8.5  0.7 0.9 0.15  380         12562000     73000
6033 9  3.0 5.0 10.5 0.7 1.0 0.15  635         21950000     59000
6044 12 4.0 4.0 13.5 1.0 1.0 0.2  970         36043000     51000
6055 14 5.0 5.0 16   1.0 1.0 0.2  1330        50539000     46000
6066 17 6.0 6.0 19   1.2 1.2 0.3  2190        86535000     42000
6077 19 6.0 6.0 -     -   -  0.3  2240        91034000     40000
6088 22 7.0 7.0 25   1.5 1.5 0.3  3350        140032000     37000
6099 24 7.0 7.0 -     -   -  0.3  3400        145031000     36000
6233 10 4.0 4.0 11.5 1.0 1.0 0.15  640         22450000     58000
6244 13 5.0 5.0 15.0 1.0 1.0 0.2  1310        49042000     49000
6255 16 5.0 5.0 18   1.0 1.0 0.3  1760        68037000     44000
6266 19 6.0 6.0 22   1.5 1.5 0.3  2340        88534000     40000
6277 22 7.0 7.0  -    -   -  0.3  3350        140032000     37000
6288 24 8.0 8.0  -    -  -   0.3  4000        159031000     36000
6299 26 8.0 8.0  -    -  -   0.3  4550        196030000     35000


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Company Info

shanghai bearings co.,ltd [China (Mainland)]


Business Type:Manufacturer
City: Shanghai
Province/State: Shanghai
Country/Region: China (Mainland)

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