Crankshaft Bearing Housing for FMC Bean L09 Series

This Crankshaft Bearing Housing is a power-end part for the FMC Bean L09 series that locates and carries the crankshaft bearing as the shaft turns. It is supplied to match the original component's form and fit and weighs about 4 lb. It fits the FMC Bean 420, L09 and L0918BCD pumps. The housing is offered as an aftermarket replacement under part number 1279064.
What it is
The crankshaft in the power end converts rotary input into the reciprocating motion of the crossheads and rods that drive the pumping strokes.
Pump compatibility
- BEAN 420
- L09
- L0918BCD
Specifications
| Property | Value |
|---|---|
| Weight | 4.00 lb (≈ 1.81 kg, converted) |
Manufacturer technical notes
Crankshaft Bearing Housing FMC Bean L09 Series (SKU:1279064) Precision-cast from ASTM A216 WCB carbon steel with quenching+tempering (HRC 26-30), tensile strength ≥600MPa. Dacromet coating withstands 1200h salt spray test. API 7K compliant for mud pumps, bolt preload torque 180ft-lbs±5%, bore cylindrical tolerance ≤0.005", ASME B5.54 Class 2 precision certified。
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing 1279064.
FAQ
- Which FMC Bean pumps does this bearing housing fit?
- It fits the BEAN 420, L09 and L0918BCD pumps.
- What does the crankshaft bearing housing do?
- It supports the crankshaft bearing in the power end, locating the shaft as it turns.
- Which part number does it reference?
- It references part number 1279064 and weighs about 4 lb. It is an aftermarket replacement part identified by this number, not an OEM-manufactured component.
Related parts
All brand names, model numbers and part numbers are used for identification and cross-reference only and do not imply original-equipment manufacture. This is an aftermarket replacement part.
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