Spherical Plain Bearings & Rod Ends for Construction Machinery

Oscillating, misalignment-absorbing joints for hydraulic cylinders and heavy linkages.

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ISO 9001Certified since 2015
20+ yrsBearing expertise
Full rangeBranded & OEM
Global export80+ countries

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Why Spherical Plain Bearings & Rod Ends?

Spherical plain bearings (and rod ends) handle slow oscillating movement and heavy combined loads with large misalignment - the joint of choice for hydraulic cylinders, excavators, agriculture and material handling.

Engineering Cross Section · Representative Drawing
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Typical specifications

SeriesGE / GEG / GAC; rod ends SI / SA / PHS
Bore diameter10 - 300 mm
PrecisionP0
StructureGE/GEG, rod ends SI/SA/PHS
Lead time (standard)20-30 days
MOQ (standard)100 sets
Lead time (custom / non-standard)40-50 days
MOQ (custom / non-standard)50 sets

Where they run

Hydraulic cylinders

Oscillating joint.

Excavators

Heavy linkage.

Loader arms

Misalignment.

Agricultural implements

Field duty.

Steering

Articulation.

Material handling

Rough use.

From our factory floor

RUIST factory gate Precision grinding workshop Quality inspection center

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Why buyers choose RUIST

High misalignment

Large angle.

Maintenance-free

PTFE option.

Custom rod ends

Metric/inch.

MOQ & lead time: Standard sizes: MOQ 100 sets; lead time 20-30 days. Non-standard / custom: MOQ 50 sets; lead time 40-50 days.

FAQ

Rod end thread?

Metric and inch.

Male/female?

Both.

Lube?

Optional.

Talk to our bearing engineers

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Standard codes or drawings — we quote volume pricing and lead time.

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