Which pumps does this packing kit fit?

It fits the FMC Bean L1122, R660, R660D and R660E models.

How does this kit differ from the hemisphere-style neoprene version?

This is the preformed carboxil nitrile configuration, as stated in the product name; the difference is the packing style/material noted in the name, while both serve the same L1122/R660D/R660E application.

What part number does it cross-reference to?

It is an aftermarket replacement that cross-references to FMC Bean part number 5251843. The brand and number are used only for identification and do not indicate OEM manufacture.

Cylinder Packing Kit for FMC Bean L1122/R660D/R660E-Preformed Carboxil Nitrile

Cylinder Packing Kit for FMC Bean L1122/R660D/R660E-Preformed Carboxil Nitrile — Packing aftermarket replacement part

This cylinder packing kit supplies the packing that forms the stationary high-pressure seal around the plunger or rod in the stuffing box, containing pumped fluid as the rod reciprocates. It is the preformed carboxil nitrile configuration for the FMC Bean L1122/R660D/R660E application and fits the L1122, R660, R660D and R660E models. As an aftermarket replacement, it can substitute for FMC Bean part number 5251843 for identification and cross-reference purposes.

What it is

Packing forms the stationary high-pressure seal around the plunger or rod in the stuffing box, containing pumped fluid as the rod reciprocates.

Pump compatibility

L1122
R660
R660D
R660E

Specifications

Property	Value
Weight	0.46 lb (≈ 0.21 kg, converted)
Width	4.00 in / 10.2 cm
Height	2.50 in / 6.4 cm
Depth	7.00 in / 17.8 cm

Manufacturer technical notes

Preformed Carboxyl Nitrile Packing Kit for FMC Bean L1122/R660D/R660E series (SKU 5251843). XNBR molded rubber, Shore A 85±5. Pre-compressed for instant sealing, resists oil/150℃ at 30MPa - optimized for oil-contaminated slurry pumps.

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing FMC Bean 5251843.

FAQ

Which pumps does this packing kit fit?: It fits the FMC Bean L1122, R660, R660D and R660E models.
How does this kit differ from the hemisphere-style neoprene version?: This is the preformed carboxil nitrile configuration, as stated in the product name; the difference is the packing style/material noted in the name, while both serve the same L1122/R660D/R660E application.
What part number does it cross-reference to?: It is an aftermarket replacement that cross-references to FMC Bean part number 5251843. The brand and number are used only for identification and do not indicate OEM manufacture.

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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