8N8258 Bearing for Caterpillar Equipment

8N8258 is a straight sleeve engine bearing used in equipment manufactured by Caterpillar. The bearing is intended for Caterpillar cold planers, earthmoving compactors, machine engines, and generator-set engines. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The listed application includes Caterpillar PM-465 cold planers, Caterpillar 826C, 826G, and 825G earthmoving compactors, as well as Caterpillar 3306, 3406, 3406B, and 3406C engines. The part is identified as an engine bearing and is supplied as a straight sleeve bearing with an inner groove.

Fitment

• Caterpillar PM-465 cold planer
• Caterpillar 826C earthmoving compactor
• Caterpillar 826G earthmoving compactor
• Caterpillar 825G earthmoving compactor
• Caterpillar 3306 engine
• Caterpillar 3406 engine
• Caterpillar 3406B engine
• Caterpillar 3406C engine

The equipment categories associated with this bearing are Caterpillar cold planers, Caterpillar earthmoving compactors, Caterpillar engines installed in machines, and Caterpillar engines used in generator sets.

Cross-reference numbers

Specifications

The bearing has a steel-backed aluminum construction, one groove on the inner surface, no groove on the outer surface, and no cross holes. The specified dimensions are an inner diameter of 2.51 inches, an outside diameter of 2.75 inches, and an overall length of 1.92 inches. The listed package dimensions are 7 cm in length, 6 cm in width, and 7.2 cm in depth.