please contact sales@tanchin.hk for any inquiry
I also sell: K16 × 22 × 12 bearing BAM2112 bearing 22332-2CS5 / VT143 bearing 53318 bearing bearing 6305LLB 6007ZZE bearing N219ECP bearing 30330 bearing 7021C / DF bearings F-804461.ZL-K-C3 bearings 2 × 7044BGM bearing 7003CDT bearing 22240RHA bearing KHM212049-HM212011 bearing NA6914 bearing
   Shanghai Shenzhen NSK Bearings NSK Bearings 6909N Dealer
[NSK 6909N bearing size] Specifications:
Bearing Type: 6909N bearing
Inner diameter: 45 mm
Outside diameter: 68 mm
Thickness: 12 mm
Bearings: deep groove ball bearings
Bearing Brand: NSK Bearings
Spot supply of imported Japanese NTN Bearing
   Size range
    Inner diameter range: 10mm ~ 1320mm diameter size range: 30mm ~ 1600mm Width range: 9mm ~ 300 mm
tolerance
    Standard deep groove ball bearings with a general level, all consistent with GB307.1.
Clearance
    Standard deep groove ball bearings with C2, standard (CN), C3, C4 and C5 level internal clearance, all with GB4604 consistent.
Cage
    Deep groove ball bearings generally use steel stamping cage or brass cage. When the outer diameter of less than 400 mm, the use of steel stamping cage without post code, when an outer diameter greater than 400 mm multi-use solid brass cage without post code
   We recommend the following models: NNF5008ADA-2LSV bearing NNU4188M / W33 bearing NU1024 bearings NK21 / 20 bearing NN3018ASK.M bearing K3x6x7TN bearing 7207ADT bearing SNL3288F bearing 6203-Z bearing bearing TRU7510845UU 6015NR bearing NJ205R + HJ205R bearing NSK 6909N bearing
   I also recommend NSK 6909N bearing purposes: vibration dryers, air purification, boiling dryer, garbage disposal machines, horizontal dryer, crushing equipment, the combination dryer, garbage trucks, industrial oven, environmental protection equipment, drying equipment, concrete pump, medicine mixing equipment, piling machinery, electric mixer, and other purposes.
   nsk bearing vibration
   nsk bearing vibration of the bearing damage is very sensitive, such as peeling, indentation, corrosion, cracks, wear, etc. will be reflected in the bearing vibration measurement, therefore, through the use of special bearing vibration measuring device (frequency analyzer, etc.) measurable the size of the vibration frequency points can not be inferred unusual circumstances. The measured values due to the conditions of use or the sensor mounting position of the bearing, etc., and thus requires prior measurement value each machine is determined after analysis and comparison criteria.

please contact sales@tanchin.hk for any inquiry
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