1M0343 Inner Roller Bearing Race

1M0343 is an inner roller bearing race for Caterpillar construction and heavy equipment. It is used on Caterpillar pipelayers, track loaders, and track-type tractors listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as an inner race within the Inner & Outer Races category. The supplied equipment data associates SKU 1M0343 with the Caterpillar machine models specified in the fitment section. The equipment brand named here refers to the manufacturer of the machines on which the part is used.

Fitment

• Caterpillar Pipelayer 561B
• Caterpillar Pipelayer 561C
• Caterpillar Track Loader 977D
• Caterpillar Track-Type Tractor D5
• Caterpillar Track-Type Tractor D5B

Fitment is based on the model information supplied for part number 1M0343. The listed models are presented by equipment type and model designation so the part can be checked against the machine documentation before installation.

Cross-reference numbers

• 1M0343

1M0343 is the SKU and the part number provided for this inner roller bearing race. No additional manufacturer or supplier cross-reference numbers are included in the supplied data.

Specifications

The supplied dimensional data records a length of 9.3 cm, a width of 4 cm, and a depth of 9.3 cm. The stated weight is 0.9 lb. No material specification, bearing assembly details, thread information, installation position beyond the inner race designation, or additional components included with the part are provided.