Packing
Cylinder Packing Kit for FMC Bean L1122/R660D/R660E-Preformed Carboxil Nitrile
- Catalogue reference number
- 5251843
- Catalogue brand
- FMC Bean
Catalogue fields identify reference material. They do not confirm stock, OEM authorization or interchange. Verify the nameplate, original number and edition.

Catalogue model references
These are retained catalogue associations, not confirmed fitment for your equipment. Choose the model you want to review.
Catalogue specification records
| Original field | Recorded 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 |
Catalogue description records
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.
Packing forms the stationary high-pressure seal around the plunger or rod in the stuffing box, containing pumped fluid as the rod reciprocates.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- 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.
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