Which pumps does this pinion bearing housing fit?

It fits FMC Bean L09 series piston pumps, specifically the BEAN 420, L09, and L0918BCD models.

What does "blind side" mean for this housing?

"Blind side" identifies the location: this housing sits on the side of the power end opposite the drive (gear) side, where it supports and locates the pinion-shaft bearing.

What part number does it replace?

It is an aftermarket replacement for part number 1225769; the number is given for identification and cross-reference only and does not indicate OEM manufacture.

Pinion Bearing Housing Blind Side for FMC Bean L09 Series

Pinion Bearing Housing Blind Side for FMC Bean L09 Series — Bearing aftermarket replacement part

This is the blind-side pinion bearing housing for FMC Bean L09 series piston pumps. It seats and locates the pinion-shaft bearing in the power end on the side opposite the drive, carrying the shaft load as the gear turns. It fits the FMC Bean BEAN 420, L09, and L0918BCD models and weighs about 0.46 lb. Supplied as an aftermarket replacement part that can replace part number 1225769.

What it is

A bearing supports the rotating crankshaft in the power end, carrying load and locating the shaft as it turns.

Pump compatibility

BEAN 420
L09
L0918BCD

Specifications

Property	Value
Weight	0.46 lb (≈ 0.21 kg, converted)
Width	3.65 in / 9.3 cm
Height	3.50 in / 8.9 cm
Depth	0.38 in / 1.0 cm

Manufacturer technical notes

Pinion Bearing Housing Blind Side (FMC Bean L09 Series, SKU:1250876) Cast from ASTM A216 WCB carbon steel with quenching+tempering (HRC 28-32), tensile strength ≥415MPa. API 7K compliant for mud pump drive systems. Bore tolerance H7, hot phosphate coating (salt spray tested ≥1500h). Meets SKF bearing installation standards (ISO 281:2007) .

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing 1225769.

FAQ

Which pumps does this pinion bearing housing fit?: It fits FMC Bean L09 series piston pumps, specifically the BEAN 420, L09, and L0918BCD models.
What does "blind side" mean for this housing?: "Blind side" identifies the location: this housing sits on the side of the power end opposite the drive (gear) side, where it supports and locates the pinion-shaft bearing.
What part number does it replace?: It is an aftermarket replacement for part number 1225769; the number is given for identification and cross-reference only and does 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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