What does "17T spline" mean on this crankshaft?

17T means the crankshaft's drive spline has 17 teeth. It is the spline crankshaft variant for the FMC Bean L09HD series.

What does the crankshaft do in the pump?

In the power end it converts the rotary input from the drive into the reciprocating motion of the crossheads and rods, which drives each pumping stroke.

What part number does it cross-reference?

It is an aftermarket replacement that interchanges with FMC Bean part number P527902; the brand and number are provided for identification only.

Spline 17T Crankshaft for FMC Bean L09HD Series

Spline 17T Crankshaft for FMC Bean L09HD Series — Crankshaft aftermarket replacement part

This is the 17-tooth spline crankshaft for the FMC Bean L09HD series. The crankshaft sits in the power end, where it converts rotary input into the reciprocating motion of the crossheads and rods that drive the pumping strokes. The 17T spline describes its drive-end spline. It is an aftermarket replacement that interchanges with FMC Bean part number P527902 and weighs about 26 lb.

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.

Specifications

Property	Value
Weight	26.40 lb (≈ 11.97 kg, converted)
Width	17.8 cm
Height	17.8 cm
Depth	34.3 cm

Manufacturer technical notes

Spline 17T Crankshaft for FMC Bean L09HD (SKU:P527902) API 7K certified alloy steel casting (tensile strength ≥980MPa) with quenching & tempering, 17-tooth SAE J495 Class 10 spline (Ra≤0.8μm), fatigue rated 10⁷ cycles for hydraulic motor mount compatibility, salt spray tested 1000hrs corrosion-free. Meets FMC L09HD high-pressure specifications.

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing FMC Bean P527902.

FAQ

What does "17T spline" mean on this crankshaft?: 17T means the crankshaft's drive spline has 17 teeth. It is the spline crankshaft variant for the FMC Bean L09HD series.
What does the crankshaft do in the pump?: In the power end it converts the rotary input from the drive into the reciprocating motion of the crossheads and rods, which drives each pumping stroke.
What part number does it cross-reference?: It is an aftermarket replacement that interchanges with FMC Bean part number P527902; the brand and number are provided for identification only.

Related parts

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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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