Quote:
Originally Posted by Jamesp
I used the pelican parts bolt (Thanks Wayne!) but chose a Nachi 6204 NSE s - the seal material is Viton instead of Buna-n - a little better material and it is a sealed bearing.
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I have been doing my oil seal test on a Nachi 6204 NSE. After 24 hours it shows no sign of leaking. This is the best result I have seen so far. Some bearings fill with oil after only a few minutes, like the one below, just 3 minutes into test.
I have an NSK DDU on order.