Connecting Rod Bearing Pair, 3-1/8"

This is a connecting rod bearing pair (3-1/8") for Myers reciprocating pumps. The bearings ride between the connecting rod and the crankshaft, where the rod links the crankshaft to the crosshead and transmits the crank motion into the pumping stroke. Supplied as a matched pair, it is an aftermarket replacement matched to Myers part 15245A101K and fits the D65, D65-20, DP80, DP80-20, DP85, DP85-20, E110, E110-14, E54, E54-30, E80 and E80-20V models. The set weighs about 0.38 lb.
What it is
A connecting rod links the crankshaft to the crosshead, transmitting the crank motion into the reciprocating stroke of the fluid end.
Pump compatibility
Specifications
| Property | Value |
|---|---|
| Weight | 0.38 lb (≈ 0.17 kg, converted) |
| Width | 11.2 cm |
| Height | 10.7 cm |
| Depth | 12.5 cm |
Manufacturer technical notes
Connecting Rod Bearing Pair 3-1/8" (SKU:15245A101K) Forged from 20CrMnTi alloy steel with carburizing & quenching (HRC≥60), API 7K certified. Compatible with FMC/LW series mud pump power ends, impact load ≥80MPa, bimetallic composite structure enhances abrasion resistance by 30% for high-speed operations.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing Myers 15245A101K.
FAQ
- Which pumps does this connecting rod bearing pair fit?
- It fits the Myers D65, D65-20, DP80, DP80-20, DP85, DP85-20, E110, E110-14, E54, E54-30, E80 and E80-20V series pumps.
- What is a connecting rod bearing pair and what does it do?
- It is a matched set of two bearings that runs between the connecting rod and the crankshaft. The connecting rod links the crankshaft to the crosshead and transmits the crank motion into the reciprocating stroke of the fluid end.
- What part number is this a replacement for?
- It is an aftermarket replacement for Myers part 15245A101K; the brand and part number are used for identification only and do not imply OEM manufacture.
Related parts
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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