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HomeDrivetrainFinal DriveFinal Drive Gears121-7585: 70 Teeth Final Drive Wheel Ring Gear
HomeDrivetrainFinal DriveFinal Drive Gears121-7585: 70 Teeth Final Drive Wheel Ring Gear
121-7585: 70 Teeth Final Drive Wheel Ring Gear

Cat® Final Drive Wheel Ring Gear is responsible for transmitting torque from the drive shaft to the wheel hubs, enabling them to rotate and propel

Brand: Cat

Product Images
121-7585: 70 Teeth Final Drive Wheel Ring Gear
121-7585: 70 Teeth Final Drive Wheel Ring Gear
121-7585: 70 Teeth Final Drive Wheel Ring Gear
121-7585: 70 Teeth Final Drive Wheel Ring Gear
121-7585: 70 Teeth Final Drive Wheel Ring Gear

Cat® Final Drive Wheel Ring Gear is responsible for transmitting torque from the drive shaft to the wheel hubs, enabling them to rotate and propel

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 121-7585

Units of Measure

USMetric
Material Description: Steel
Number of Teeth: 70
Outside Diameter (mm): 440.0
Inside Diameter (mm): 383.14
Height (mm): 110.5
Outside Diameter (in): 17.322
Inside Diameter (in): 15.084
Height (in): 4.35
Diameter (in): 17.4,17.4
Diameter (mm): 442.0,442.0
Material: Low Alloy Steel
Width (mm): 112.0
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Compatible Models for part number 121-7585

LOAD HAUL DUMP

R1700 II

WHEEL DOZER

824C

WHEEL LOADER

980F II 980F

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KeyKey
Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced