IR45x55x20-IS1-XL INA Needle Roller Bearing Inner Ring 45x55x20mm Closed INA KR PP cam follower

INA KR PP cam follower bearing with a stud incorporating needle rollers in a thick walled outer ring

Dynamic: 129kN

Pitch length: 1633mm

Fatigue load limit Pu: 4kN

Reference speed: 10700 1/min

IR45x55x20-IS1-XL INA Needle Roller Bearing Inner Ring 45x55x20mm Closed INA KR PP cam followerThe inner ring for needle roller bearings serves as an integral component within the intricate machinery of precision bearings. Crafted with meticulous attention to detail, this inner ring is designed to accommodate needle rollers, facilitating smooth and efficient rotation within the bearing assembly. Precision ground and hardened, the inner ring provides a robust foundation for the needle rollers, ensuring optimal load distribution and minimal