>> P.108
─────3542.5576468───────────────────YB 2010YB 2012YB 2016YB 2018YB 2020────────────────────────────────────────BHA 208 ZBHA 2012 ZBHA 2016 ZBHA 2020 Z34.549.56681.5BHAM 208BHAM 2012BHAM 2016BHAM 20204054.57186.5Identification numberClosed endStandardMass (Ref. )gMass (Ref. )gClosed endMass (Ref. )gGrease retainedMass (Ref. )gShaft dia.mm(inch)StandardBA 208 ZBA 2010 ZBA 2012 ZBA 2016 ZBA 2020 ZMass (Ref. )g21.52732.54353.5BAM 208BAM 2010BAM 2012BAM 2016BAM 20202631.53747.558────────────────────────────────────31.750(1 1╱4)────────────33.338(15╱16)BA 218 ZBA 2110 ZBA 2112 Z28.535.543BAM 218BAM 2110BAM 21123541.549SHELL TYPE NEEDLE ROLLER BEARINGSInch SeriesShaft dia. 31.750-33.338mmNote(1) Allowable rotational speed applies to oil lubrication. For grease lubrication, a maximum of 60% of this value is allowable.Remark hell Type Grease Retained Full Complement Needle Roller Bearings are provided with prepacked grease. Standard type and closed end type bearings are not provided with prepacked grease, so perform proper lubrication when using these types of bearings.B41