Qinghe Air Filter

Hydraulic Return Oil Filter 1194740 (Caterpillar)

SKU 1194740 · hydraulic-filters · Catalog confirmed

Hydraulic Return Oil Filter 1194740 (Caterpillar). Hydraulic oil filter in the hydraulic circuit. Cross-referenced under OE number(s) 1194740 for Caterpillar equipment (construction machinery). Typical parameters: efficiency 10 micron beta>=200 (typical), dimension Ø90 x 180 (return element), media synthetic fiber wire mesh, construction media: synthetic fiber / wire mesh, housing: steel, seal: NBR / Viton, application heavy_machinery; MOQ 300 pcs. Supply system flow rate and pressure and state the ISO 4406 cleanliness target, then request pressure-drop and beta-ratio data.

This is a catalogue reference entry, not a verified fitment. Request a quotation with the SKU or OE number and confirm the spec sheet before ordering.

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Core parameters

Parameter Value Status
dimension Ø90 x 180 (return element) mm Reference
removal_rating 10 um Reference
max_pressure 210 bar Reference
cleanliness_class ISO 4406 (circuit-specific) Reference

Efficiency class: 10 micron beta>=200 (typical)

Filter media: synthetic_fiber_wire_mesh (10 um beta>=200)

Material / construction: media: synthetic fiber / wire mesh · housing: steel · seal: NBR / Viton

Application: hydraulic (heavy_machinery)

OE cross-reference

OE number Brand Equipment
1194740 Caterpillar construction machinery

A cross-reference links a part to an OE number; it does not by itself confirm the dimensional match. Verify against the OE drawing before bulk ordering.

Quality documents

Quality certificates (leakage-test report, media-efficiency test) are issued per order; request the applicable test report at inquiry.

OEM / private-label terms

Published MOQ: 300 pcs Reference

Custom sizing and private-label packaging are available under OEM/ODM terms; confirm dimensions, marking and packaging with the supplier. See the OEM process.

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