That tone ring looks dodgy in the last picture, check it again before install.

to pull it in - use a bearing puller or a couple of large washers and some threaded rod to gently pull the seal in - hammering/shocking the seal can break those magnets.

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2012 BMW X5 (Beef + Granite suspension model)

1995 E300D - The original humming machine (consumed by Flood 2017)
2000 E320 - The evolution (consumed by flood 2017)