Seals: LLB. At Enduro they utilize several types of grease depending on the projected application of the bearing. They also fill both sides of the bearing for maximum lubrication, unlike industrial bearings which are only single filled.
BB90 (2x MR2437-2RS) Bottom Bracket Bearing Kit
MR 22379 LLB | Bottom Bracket Bearing | by Enduro
MRA 2437 LLB | Bottom Bracket Bearing Kit and SEMR 2437 Seals | by Enduro
MRA2437 LLB | Bottom Bracket Bearing
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