Alivio Chainset Square Taper M410 What Length BB?

Hi will be using an Alivio chainset (M410) on a build. The BB shell is 68mm but i'm unsure what length spindle i will need and also which Shimano BB do you think would be best?? (was going for the UN52 from CRC).
Thanks.
Thanks.
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http://bike.shimano.com/publish/content ... 0Chart.pdf
Parktools :?:SheldonBrown
Thanks.
Thanks.