These bearings were ordered in March 2020 and fitted the same month. yes they fit Yes, they seem strong. Yes, the old bearings were the culprit for the low rear whine that buzzed when the ride was stable. These bearings eliminated this noise after installation. Writing this review in Sep 2021, 1 year, 6 months after installation: Now the noise is back. The howl/hum is back and gets louder as the miles go by. Warranty for these bearings: 1 year. There's another pair of Detroit axle boxes here at