>> P.252
ROLLER BEARINGSRoller Bearings for SheavesShaft dia. 40-170mmShaftdia.mm404550556065707580859095100110120130140150160170Identification numberSealed typeShield typeMass (Ref.)kgBoundary dimensionsmmdDD2BCNAS 5008UUNRNAS 5008ZZNR 0.55NAS 5009UUNRNAS 5009ZZNR 0.70NAS 5010UUNRNAS 5010ZZNR 0.75NAS 5011UUNRNAS 5011ZZNR 1.15NAS 5012UUNRNAS 5012ZZNR 1.20NAS 5013UUNRNAS 5013ZZNR 1.30NAS 5014UUNRNAS 5014ZZNR 1.90NAS 5015UUNRNAS 5015ZZNR 2.00NAS 5016UUNRNAS 5016ZZNR 2.65NAS 5017UUNRNAS 5017ZZNR 2.80NAS 5018UUNRNAS 5018ZZNR 3.70NAS 5019UUNRNAS 5019ZZNR 3.90404550556065707580859095687580909571.878.883.894.899.8100 104.8110 114.5115 119.5125 129.5130 134.5140 145.4145 150.4NAS 5020UUNRNAS 5020ZZNR 4.05100150 155.4NAS 5022UUNRNAS 5022ZZNR 6.50110170 175.4NAS 5024UUNRNAS 5024ZZNR 6.95120180 188.43840404646465454606067676780809595373939454545535359596666667979949499C128303034343442424848545454656577778189S4.54.54.55.55.55.55.55.55.55.5666778.58.599.5NAS 5026UUNRNAS 5026ZZNRNAS 5028UUNRNAS 5028ZZNRNAS 5030UUNRNAS 5030ZZNRNAS 5032UUNRNAS 5032ZZNRNAS 5034UUNRNAS 5034ZZNR10.511.013.516.522.5130200 208.4140210 218.4150225 233.4100160240 248.4109108170260 27012212199 11Notes(1)Minimum allowable value of chamfer dimension r(2) llowable rotational speed applies to grease lubrication. Considering that the axial load acts under practical operating conditions, up to 1/10 of this value is recommended for actual use.Remarks1.The inner ring has an oil groove and two oil holes.2.Roller Bearings for Sheaves are provided with prepacked grease.E19
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