IR55x63x25 INA Needle Roller Bearing Inner Ring 55x63x25mm Open Pitch length: 4218mm

Pitch length: 4218mm

Pin diameter G: 3

Dynamic: 465kN

Cross Reference Guide:- Tollok: TLK450

D a max 188 mm Maximum diameter of housing shoulder

IR55x63x25 INA Needle Roller Bearing Inner Ring 55x63x25mm Open Pitch length: 4218mmThe 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