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

Limiting speed oil: 31 000

PLEASE NOTE: This bearing may come with a polyamide or stainless steel cage

Inside diameter: 7mm

Reference speed: 12900 1/min

Reference speed: 10200 1/min

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