IR40x45x20 INA Needle Roller Bearing Inner Ring 40x45x20mm Sealed Limiting speed oil: 31 000

Limiting speed oil: 31 000

Inside diameter: 7mm

Datum length Ld 5900mm

T Max: +100 degrees

Dynamic: 87

IR40x45x20 INA Needle Roller Bearing Inner Ring 40x45x20mm Sealed Limiting speed oil: 31 000The 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