Which pumps does this bearing fit?

It fits FMC Bean L11/W11 series piston pumps: the BEAN 435, L11, L1114SC, L1118SC, R660, W11, and W1122BCD models.

What does this bearing do in the pump?

It supports the rotating pinion shaft in the power end, carrying load and locating the shaft as it turns.

What part number does it replace?

It is an aftermarket replacement for FMC Bean part number P511746; the number is given for identification and cross-reference only and does not indicate OEM manufacture.

Pinion Shaft Spherical Bearing for FMC Bean L11/W11 Series

Pinion Shaft Spherical Bearing for FMC Bean L11/W11 Series — Bearing aftermarket replacement part

This is the pinion shaft spherical bearing for FMC Bean L11/W11 series piston pumps. It supports the pinion shaft in the power end and locates it as the gear turns, carrying the shaft load. It fits the FMC Bean BEAN 435, L11, L1114SC, L1118SC, R660, W11, and W1122BCD models and weighs about 1.19 lb. Supplied as an aftermarket replacement that can replace FMC Bean part number P511746.

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 435
L11
L1114SC
L1118SC
R660
W11
W1122BCD

Specifications

Property	Value
Weight	1.19 lb (≈ 0.54 kg, converted)
Width	3.30 in / 8.4 cm
Height	3.30 in / 8.4 cm
Depth	1.00 in / 2.5 cm

Manufacturer technical notes

Pinion Shaft Spherical Bearing for FMC Bean L11/W11 Series (SKU: P511746) Forged from GCr15 chromium steel (hardness HRC60-65) with vacuum heat treatment to eliminate residual stress, compliant with API 7K fatigue resistance standards, compatible with FMC L11/W11 mud pump drivetrains, pressure differential resistance ≥40MPa, surface polished to Ra≤0.4μm, salt spray tested 500h corrosion-free, in-stock and ships within 3 days。

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing FMC Bean P511746.

FAQ

Which pumps does this bearing fit?: It fits FMC Bean L11/W11 series piston pumps: the BEAN 435, L11, L1114SC, L1118SC, R660, W11, and W1122BCD models.
What does this bearing do in the pump?: It supports the rotating pinion shaft in the power end, carrying load and locating the shaft as it turns.
What part number does it replace?: It is an aftermarket replacement for FMC Bean part number P511746; the number is given for identification and cross-reference only and does not indicate OEM manufacture.

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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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