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L16 Pinion Shaft

L16 Pinion Shaft — Other Pump Part aftermarket replacement part

This is the L16 pinion shaft, a power-end drive component for L16-series reciprocating pumps, supplied to match the original part's form and fit under part number P555821. It fits the L16, L1614SC, L1616SC and L1618SC pumps. The shaft measures about 3.5 in by 3.5 in by 17 in and weighs about 18.6 lb.

What it is

This is a replacement part for the listed reciprocating pump models, supplied to match the original component's form and fit.

Pump compatibility

Specifications

PropertyValue
Weight18.60 lb (≈ 8.44 kg, converted)
Width3.50 in / 8.9 cm
Height3.50 in / 8.9 cm
Depth17.00 in / 43.2 cm

Manufacturer technical notes

L16 Pinion Shaft for FMC Bean Series (SKU:P555821) Precision-forged from ZG35CrMoA alloy steel with quenching & tempering (HRC30-35) and nitriding surface treatment, tensile strength ≥950MPa. API 7K compliant for mud pump power ends, gear surface hardness HRC58-62, 40% enhanced fatigue life. Full interchangeability with FMC L1614/L1615/L1616 models.

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing P555821.

FAQ

Which pumps does the L16 pinion shaft fit?
It is listed to fit the L16, L1614SC, L1616SC and L1618SC pumps.
What reference part number does it replace?
It is an aftermarket replacement carrying part number P555821, supplied to match the original component's form and fit.
What are the shaft's dimensions and weight?
It measures about 3.5 in by 3.5 in by 17 in and weighs about 18.6 lb.

Related parts

See all Other Pump Part →

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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