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BEARING - TAPER CUP (Komatsu KO42887-TIM)

Code: KO42887-TIM

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Product Details

Aftermarket Replacement For
Komatsu
Warranty
6 months
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6 Mo. Warranty
7-Day Returns

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Ships from Whittier, CA
Call: (562) 693-7748Mon-Fri: 7:30 AM - 4 PM

A damaged bearing cup can lead to premature wear of the roller assembly and increased operating noise. This aftermarket replacement part references the Komatsu catalog and cross-references part number KO42887-TIM. The taper cup is the outer race component of a tapered roller bearing, providing a hardened surface for the rollers to track. Its primary mechanical function is to support radial and axial loads while maintaining precise roller alignment. When the cup surface becomes pitted or spalled, the bearing may seize or generate excessive heat during operation. In a typical usage context, this component is inspected during routine disassembly of rotating assemblies. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO42887-TIM, ko42887-tim, KO42887TIM, ko42887tim

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