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Self-aligning Ball Bearings
Bearings for Ball Screw Supports
Cylindrical Roller Bearing For Pulley
Stainless Steel Bearings

Needle roller bearing without inner ring

3D Physical map

3D CAD diagram

Product Parameters

  • Model
    RNA49 -
    RNA69 -
    NK NK12/12
    SNK -
  • ≈ 12.1
  • (mm) 12
  • Main dimensions (mm)
    Fw 12
    D 19
    C 12
    r (min) 0.3
  • Basic load rating
    C(KN) 6.4
    Co(KN) 7.1
  • (r/min) 25000

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