1B6573 Cup-Roller Bearing for Caterpillar Equipment

The 1B6573 is a cup-roller bearing used in Caterpillar equipment, including earthmoving compactors, engines installed in machines, and wheel-type loaders. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The bearing is identified by SKU 1B6573 and belongs to the ball bearings category.

Fitment information in this description is based on the listed Caterpillar equipment applications. The same bearing reference is associated with several Caterpillar machine and engine models, including compactors, engines, and wheel-type loader equipment.

Fitment

• Caterpillar 826C — earthmoving compactor.
• Caterpillar 3406 — engine used in machinery.
• Caterpillar 3406B — engine used in machinery.
• Caterpillar 3406C — engine used in machinery.
• Caterpillar 3516 — engine used in machinery.
• Caterpillar 3516B — engine used in machinery.
• Caterpillar 980C — wheel-type loader.
• Caterpillar 980F — wheel-type loader.
• Caterpillar 994 — wheel-type loader.
• Caterpillar 994D — wheel-type loader.

The model references above indicate the Caterpillar equipment families associated with part number 1B6573. Before installation, the bearing reference should be checked against the machine parts documentation and the identification number of the component being replaced, particularly where the same model series was produced in different configurations.

Cross-reference numbers

The following numbers are listed as cross-reference or supplier identification numbers for the 1B6573 cup-roller bearing:

• 1B6573
• 3F5920
• HH221410
• 1M6573
• 74850
• 8C1101
• 902124
• 221410

Number 1B6573 is both the product SKU and one of the listed bearing identification numbers. The other references may appear in parts catalogues or supplier databases for the same cup-roller bearing application. Cross-reference information should be compared with the bearing removed from the machine before ordering or fitting.

Specifications

The available technical data specifies the bearing type, dimensions, and weight. No additional information about bore diameter, outside diameter, bearing width, material, sealing arrangement, clearance, mounting position, or included components is provided for this part reference.