201002786 Left bearing housing for XCMG RP705 paver spare parts

201002786 Left bearing housing for XCMG RP705 paver spare parts Featured Image
  • 201002786 Left bearing housing for XCMG RP705 paver spare parts

Short Description:

Part No. 805401239, retaining ring 48, fits XCMG RP705 medium crawler paver. It is a shaft elastic retaining ring for the paver transmission system.

Product Detail

Product Tags

description

This left bearing housing is integrally cast from cast steel with stress-relief treatment. Its housing bore, flange mounting surface and seal groove are precision machined, featuring high rigidity and excellent vibration resistance. Designed for the left side of the paver feeding drive, it works in pair with the right bearing housing. It accommodates matched spherical roller bearings and reserves grooves for oil seals to form a sealed dust-proof lubrication cavity. Flange holes perfectly align with the frame to absorb construction impact loads and stabilize the rotation center of the drive shaft. It is the base supporting shell of the feeding drive assembly and must be replaced if the bore wears or the shell is damaged during feeding drive overhaul.

product parameters

- Part No.：201002786
- Name：Left Bearing Housing
- Applicable Model：XCMG RP705 Medium Crawler Paver
- Matching Parts：Bearing, Oil Seal, Shaft Sleeve, Retaining Ring, Bearing Cover
- Material：Cast Steel
- Function：Support left drive shaft, hold and fix bearing, dust sealing, bear combined loads

Applicable Scenarios

Installed at the left feeding drive of XCMG RP705 paver. Widely applied in asphalt paving projects including municipal roads, expressways, factory pavements and airport runways.

advantage

▪ Integrally cast steel construction delivers high structural rigidity and resists deformation and cracking under heavy load
▪ Precisely machined bore maintains proper bearing fit clearance and reduces uneven wear
▪ Built-in groove for oil seal forms reliable sealing barrier and extends bearing service life
▪ OEM flange layout guarantees good interchangeability and easy on-site fitting
▪ Stress-relief treatment prevents end warping under long-term vibration
▪ Compatible with the full set of left-side feeding drive spare parts for convenient overhaul stocking

FAQ

Q: Can a slightly worn bore be polished for reuse?
A: On-site polishing repair is not recommended. Out-of-round bore subjects the bearing to persistent eccentric load and causes rapid failure; new replacement is preferred.

Q: Can tiny cracks on the flange be fixed by welding?
A: Welding repair is not recommended for load-bearing areas. Welding alters internal stress, cracks propagate under paving impact and bring hidden risk of transmission failure.

Q: Which parts are recommended for replacement together with the left bearing housing?
A: It is recommended to replace the bearing and oil seal together; inspect retaining rings and shaft sleeves and replace them according to wear and elasticity.

Q: What symptoms indicate failed left bearing housing?
A: Severe drive shaft shaking, periodic abnormal noise, repeated oil seal leakage, recurrent bearing burnout and unstable chain meshing.

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