What does this gasket do?

It seals the bolted joint between the crankshaft bearing housing and its mating face to prevent oil leakage in the power end.

Which part number does it reference?

It references FMC Bean part number A91675. The brand and number are used for identification only; this is an aftermarket replacement, not an OEM-manufactured part.

Crankshaft Bearing Housing Gasket for FMC Bean L11/W11 Series

Crankshaft Bearing Housing Gasket for FMC Bean L11/W11 Series — Crankshaft aftermarket replacement part

This Crankshaft Bearing Housing Gasket seals the bolted joint at the crankshaft bearing housing in the power end of FMC Bean L11/W11 series pumps, preventing leakage of lubricating oil at the mating faces. It measures about 18.4 cm by 18.4 cm. It fits the FMC Bean 435, L11, L1114SC, L1118SC, L1122D, R660, W11 and W1122BCD pumps and is offered as an aftermarket replacement for FMC Bean part number A91675.

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 435
L11
L1114SC
L1118SC
L1122D
R660
W11
W1122BCD

Specifications

Property	Value
Weight	0.01 lb (≈ 0.00 kg, converted)
Width	18.4 cm
Height	18.4 cm
Depth	0.1 cm

Manufacturer technical notes

Crankshaft Bearing Housing Gasket for FMC Bean L11/W11 Series (SKU:A91675) ASTM B432-00 flexible graphite-clad 304 stainless steel core, multi-layer metal composite formed via vacuum hot pressing (interlayer bonding strength ≥8MPa), compatible with API 7K mud pumps (sealing pressure ≥70MPa), temperature range -200℃~650℃, tensile strength ≥550MPa, fits FMC Bean L11/W11 series.。

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing FMC Bean A91675.

FAQ

Which FMC Bean pumps does this gasket fit?: It fits the BEAN 435, L11, L1114SC, L1118SC, L1122D, R660, W11 and W1122BCD pumps.
What does this gasket do?: It seals the bolted joint between the crankshaft bearing housing and its mating face to prevent oil leakage in the power end.
Which part number does it reference?: It references FMC Bean part number A91675. The brand and number are used for identification only; this is an aftermarket replacement, not an OEM-manufactured part.

Related parts

See all Crankshaft →

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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