Based on this product's specifications, here are some alternatives and similar models
Printer roller CoreParts MSP7837 for Kyocera TASKalfa series — 70×64×23 mm, black
Summary description:
CoreParts MSP7837 printer roller for laser multifunction printers. Compatible with Kyocera TASKalfa 3050ci/3500i/3550ci/4500i/4550ci/5550ci/6500i/8000i. Single black roller, dimensions 70×64×23 mm, sold as 1 piece per pack. Designed for paper transport and feeding to maintain reliable print throughput and reduce misfeeds in high-volume office environments.