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AT21140: Engine Crankshaft Main Bearing | Shop.Deere.com
Original

AT21140: Engine Crankshaft Main Bearing

Part Number: AT21140

Parts Tier: Original

  • John Deere engine crankshaft main bearing supports smooth rotation and stability for reliable performance in critical engine assemblies
  • Axial load management in this bearing helps handle forces along the shaft, supporting consistent operation under varying conditions
  • Controlled component positioning allows this bearing to maintain accurate crankshaft alignment throughout engine cycles
  • Wear reduction properties help protect adjacent engine parts, contributing to longer service intervals and reduced maintenance needs
  • Fitment and integration of this bearing support straightforward installation within compatible John Deere engine systems

    Product Dimensions

    Weight
    0.311 lb
    Height
    1.2 in
    Width
    3.4 in
    Length
    3.4 in