Leader Hydraulic Pump Co.,Limited.

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Komatsu Bulldozer D31Q-20 D31 Q 20 Service Repair Shop Manual Details

  • Angular Contact Ball Bearing
  • 0.0
  • N/A
  • 3.351
  • B00308
  • Open
  • Yes
  • Ball Bearing
  • Single Row
  • ABEC 3 | ISO P6
  • No
  • No
  • Brass
  • 15 Degree
  • CB
  • 2 (1 Pair)
  • Duplex-Back to Back
  • Metric
  • 55MM Bore; 120MM Outside Diameter; 58MM Width; Open; Yes Flush Ground; Ball Bearing; Single Row of Balls; ABEC 3 | ISO P6; No Filling Slot; No Snap Ring
  • Normal Axial Internal Clearance
  • 31171531
  • 8482.10.50.28
  • Bearing
  • Angular Contact
  • 8311BB
  • 7.382
  • 2.283 Inch | 58 Millimeter
  • 2.165 Inch | 55 Millimeter
  • 4.724 Inch | 120 Millimeter

Along with constantly improving performance, industrial machines continue to become increasingly sophisticated. Hydraulic equipment has to meet the challenge of diversifying needs. You may already appreciate the Leader Hydraulic Pump Co.,Limited reputation for compact equipment that delivers energy efficiency, safety, and high performance. Our equipment is also constantly refined by our quest for ultimate hydraulics that combine great power with flexible motion control.

Contact Us

Leader Hydraulic Pump Co.,Limited.
Emailmeceoindus@hotmail.com
AddressNanshan Distrct,Shenzhen,China
Phone(Working Time)00852-68515715
Fax00852-68515716