XZR8®
Aftermarket R45P0018D4 Floating Seal Assembly
Aftermarket R45P0018D4 Floating Seal Assembly - Image 2
Aftermarket R45P0018D4 Floating Seal Assembly - Image 3
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Aftermarket R45P0018D4 Floating Seal Assembly

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Ring Material100CR6 Bearing Steel
Hardness60-65 Shore A
MaterialNBR (Nitrile Butadiene Rubber)
Seal TypeFloating Seal (Duo-Cone / Mechanical Face Seal)
ApplicationsTrack Roller / Idler Undercarriage
Net Weight0.85 kg
Package Dimensions15 × 15 × 5 cm

Manufacturer No.

  • R45P0018D4

OEM Part No.

  • 2445R362F1
  • 72285143
  • 72962272
  • 77283031
  • PH64D01019P1
  • S14325-00560
  • S1432500560
  • ZD57F05625
  • ZD58F05625

Fitment Vehicles

  • Case CX47
  • Case CX55BMSR
  • Case CX40B
  • Case CX45B
  • Case CX50B
  • Case CX55B
  • New Holland E55BX
  • New Holland EH45
  • New Holland E50
  • New Holland E50SR
  • New Holland E50BSR
  • New Holland EH50.B
  • New Holland E50B
  • Kobelco K907CLC
  • Kobelco K907DLC
  • Kobelco K907C
  • Kobelco K907D
  • Kobelco MD180LC
  • Kobelco SK40SR
  • Kobelco SK45SR-2
  • Kobelco SK55SRX
Technical engineering specifications for floating seal R45P0018D4 designed for track roller and idler applications in compact excavators. The seal assembly consists of two identical metal rings manufactured from 100CR6 bearing steel hardened to 58-62 HRC and two elastomeric NBR 60-65 durometer O-rings. This duo-cone configuration provides dynamic sealing under severe misalignment and high pressure conditions typical in undercarriage systems. OEM cross-reference interchange includes Case 2445R362F1 72285143 72962272 77283031, New Holland PH64D01019P1, and Kobelco ZD57F05625 ZD58F05625. Compatible with Case CX47 CX40B CX45B CX50B CX55B CX55BMSR, New Holland E50 E50SR E50BSR E55BX EH45 EH50.B, and Kobelco SK40SR SK45SR-2 SK55SRX K907 series mini excavators.

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