BEARING

Name: BEARING
SKU: 3121230032

In Stock

BEARING 3121 2300 32 This is the material found inside the rock drilling bit. It is made of bronze. It is placed on the damping piston like a ring. It serves as a bearing between the middle body of the drill and the damping piston. Therefore, the 3121230032 Bearing prevents damage to the main part. It helps the drill operate longer.

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Description

Full Technical Description

The BEARING 3121 2300 32 (also indicated as 3121230032 and 3121-2300-32) is a mining-grade precision bearing engineered for EPIROC and ATLAS COPCO drilling rigs, ROC-series machinery, and underground jumbos. The BEARING 3121 2300 32 ensures smooth rotational motion for shafts, gears, feed mechanisms, and drifter assemblies subjected to vibration, radial forces, axial forces, and continuous drilling stress.

This BEARING 3121 2300 32 is manufactured from hardened bearing steel with precision-ground raceways and optimized internal geometry for low friction, long service life, and high load endurance even under hydraulic-oil exposure, abrasive dust, and heavy drilling impacts. OEM numbers 3121230032 and 3121-2300-32 confirm OEM-level compatibility.

Function & Operation

The BEARING 3121 2300 32 stabilizes rotating components within drifters, feed drives, hydraulic motors, and gearbox assemblies. Proper bearing function improves drilling accuracy, reduces heat buildup, and extends the lifespan of surrounding components in mining and tunneling applications.

Reliability & Maintenance

Inspect the BEARING 3121 2300 32 for corrosion, pitting, lubrication loss, abnormal noise, or increased play. Replace 3121 2300 32 immediately if vibration or rotational instability develops.