Crankshaft Bearing 10 Ball Max Type, Part# 91-5712

10 ball maximum load main bearing for banshee. NTN brand, JAPANESE,  NOT CHINESE, It has 10 balls instead of the 7 that a factory bearing has. The extra bearings have a higher load rating and will last longer. This bearing can be used for replacement of all 4 of the crankshaft bearings. The mag and center bearings come with an o-ring to secure it from turning. The clutch side comes with no o-ring. Part# 91-5712