>> P.310
Standard mounting dimensionsmmda(1)ras maxMin.Max. Max. 1.51.511.51.51.5.5.5.522122122148484852.552.552.5585858656565717171494949555555616161676767737373Mass (Ref.)Boundary dimensionsmm(inch)g135170170300345345335390390375440440410480480dFB41.275(1 5 8)41.275(1 5 8)41.275(1 5 8)50.800(2 )50.800(2 )50.800(2 )25.65032.00032.00044.450(1 3 4)44.450(1 3 4)44.450(1 3 4)57.150(2 1 4)57.150(2 1 4)57.150(2 1 4)38.35044.70044.70050.800(2 )50.800(2 )50.800(2 )63.500(2 1 2)63.500(2 1 2)63.500(2 1 2)38.35044.70044.70057.150(2 1 4)57.150(2 1 4)57.150(2 1 4)69.850(2 3 4)69.850(2 3 4)69.850(2 3 4)38.35044.70044.70063.500(2 1 2)63.500(2 1 2)63.500(2 1 2)76.200(3 )76.200(3 )76.200(3 )38.35044.70044.700Identification number── LRBZ 263220 B── LRBZ 283628 B── LRBZ 324028 B── LRBZ 364428 B── LRBZ 404828 BLRB 263216LRB 263220─LRB 283624LRB 283628─LRB 324024LRB 324028─LRB 364424LRB 364428─LRB 404824LRB 404828─Shaft dia.mm(inch)41.275(15╱8)44.450(13╱4)50.800(2)57.150(21╱4)63.500(21╱2)Shaft dia. 41.275-63.500mmINNER RINGSInner Rings for General UsageInch SeriesNote(1) Maximum allowable llet corner radius of shaft RemarkLRB and LRBZ…B are provided with an oil groove and an oil hole.H29
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