Bearings are the parts that give the earliest warnings and get ignored the longest. A little bit of noise, a little bit of heat, a little bit of vibration — none of it seems urgent, so it waits. Then one day the shaft's ruined, and the "little bearing job" is a big teardown.
This is the genuine Nilfisk Advance OEM BLOCK BEARING RAW HC3R - Obsolete, part number 56322420, brand new in the box. Replace early on symptoms; don't wait for failure. The part is cheap, the labor's manageable if you catch it before other damage.
*This part has been obsoleted by the factory and is no longer available.
Not sure this is the right bearing for your machine? Send us the model and serial and we'll match it up.