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ZENEO NSK 7021A5DB bearing parameters
  I also sell: 811 / 750M bearing 7321B / DT bearings E-4R6019 bearing K35x42x18 bearing 24160CAE4 bearing 7209B bearing HK0810 bearing YAR206-2RF / VE495 bearing EE333137 / 333197 bearing K60X66X33-ZW bearing 210-2Z bearing 6300 bearing 6322 bearing 6006-Z Bearing NJ311E.TVP2 + HJ311E bearing
   Shenyang NSK 7021A5DB linear bearings bearing parameters
[7021A5DB bearing】 Size Specifications:
Bearing Type: 7021A5DB bearing
Inner diameter: 105 mm
Outer diameter: 160 mm
Thickness: 52 mm
Bearing series: angular contact ball bearings
Bearing Brand: NSK Bearings
Spot supply of imported IKO bearings
   Accuracy class
    Angular contact ball bearings accuracy class include dimensional tolerance and rotation precision. Accuracy from low to high is expressed as P0 (general), P6 (P6X), P5, P4, P2. In addition, European and American brands also use P3, P7, P9 indicates accuracy class, P3 is equivalent to ISO and JIS standards P6 level, P7 equivalent level P4, P9 equivalent to P2 level.
   NSK bearing ring shape
    K-- tapered bore, taper 1:12
    K30-- tapered bore, taper 1:30.
    E-- rings on a cut or hole.
    Tanker, E4-- hole on the outer ring.
    N-- outer diameter with a stopper groove.
    NR-- outer diameter with snap groove, snap ring.
   NSK Bearings fit and liner
    DB-- million to help the Electrical and Mechanical NSK Bearings installed in pairs back to back.
    DF-- face to face in pairs.
    DT-- series installed in pairs.
    + K-- outer ring with liner.
    + L-- inner padded.
    + KL-- inner and outer rings with a liner.
   We recommend the following models: 5207A-2RS1 bearing CSCB042 bearing T4CB130 bearing 22328EAS.M bearing NKIA5908 bearing 7226BDB bearing 67390/67320 Bearing 23132CK bearing BGSB358345 7021A5DB bearing bearing bearing 4R3625
   I also recommend you 7021A5DB bearing uses: nonwovens machinery, mining, metal detectors, handles, watering equipment, mining geophysical equipment, mining measuring instruments, suction cups, screw chiller, drilling machines, textile accessories, and other purposes .