3L1425 Ball Bearing for Caterpillar Equipment

3L1425 is a single-row deep-groove ball bearing used in Caterpillar equipment, including wheel loaders, wheel skidders, tracked skidders, generators, and integrated tools. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The bearing is intended for assemblies where perpendicular loads must be supported while maintaining smooth shaft rotation. The part is used in transmission and power transmission systems, pulley assemblies, motors, and pumps fitted to the equipment listed below.

Fitment

• Wheel skidders: 120K, 508, 515, 518, 518K, 525, 528, 528B, 530B, 545, FB518.
• Generators: 3412, SR4, SR4B, SR500, VEG.
• Integrated tools: IT62G.
• Wheel loaders: 920, 930, 930R, 930T, 936, 936E, 936F, 950B, 950D, 950G II, 962G, 962G II, 966C, 966D, 966E, 966F, 966R, 970F, 980C, 980F, 980G, 988, 988B, 992, 992B, G936.
• Tracked skidders: 120C, 125C, 517, 527, D4HTSK, D5HTSK.

Fitment should be verified by comparing the installed bearing, equipment model, and applicable parts documentation before installation, particularly where the same machine series is available in different configurations.

Cross-reference numbers

• 3L-1425 — Caterpillar equipment part number.
• 3L1425 — compact part-number format.

Specifications

The component is installed in bearing locations within the relevant Caterpillar equipment assembly. Its function is to support rotating components and allow shaft rotation in applications operating at elevated rotational speeds and temperatures. The listed dimensions and weight refer to the supplied part as specified for SKU 3L1425.