>> P.110
Mass (Ref. )g────────YB 228YB 2212YB 2220 30.5 46 77.5──────────────────────YB 246YB 248YB 2414YB 2416YB 2420 38 51.5 91105131──────────────BHAM 228BHAM 2210BHAM 2212BHAM 2216BHAM 22204350597798.5─────────────────────────────3744537187──────────────────BHA 228 ZBHA 2210 ZBHA 2212 ZBHA 2216 ZBHA 2220 Z───────────BA 228 ZBA 2212 ZBA 2216 ZBA 2220 Z23.535.547.559BAM 228BAM 2212BAM 2216BAM 2220 29 41 53 64────────────────BAM 248BAM 2410BAM 2412BAM 2414BAM 2416BAM 2420 47.5 57.5 67.5 78 88106──────────────────38.548.558.5697997.5─────────────BA 248 ZBA 2410 ZBA 2412 ZBA 2414 ZBA 2416 ZBA 2420 Z─────Identification numberStandardMass (Ref. )gClosed endStandardMass (Ref. )gMass (Ref. )gClosed endMass (Ref. )gGrease retainedShaft dia.mm(inch)34.925(13╱8)38.100(11╱2)Note(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.B43SHELL TYPE NEEDLE ROLLER BEARINGSInch SeriesShaft dia. 34.925-38.100mm
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