Based on this product's specifications, here are some alternatives and similar models
Ricoh AB012122 Idler Gear for Pressure Roller
Summary description:
The Ricoh AB012122 is a high-quality idler gear designed specifically for the pressure roller assembly in compatible Ricoh printing equipment. This essential spare part ensures smooth mechanical operation and precise rotation within the paper transport system. Manufactured to exact OEM specifications, it provides reliable performance and durability for maintaining optimal printer functionality and print quality.