>> P.276
NAXWith dust coverMass (Ref.)g───54─61─94─ 143─ 160─ 186─ 240─ 293─ 315─ 501────NBX 1523Z─NBX 1725Z─NBX 2030Z─NBX 2530Z─NBX 3030Z─NBX 3530Z─NBX 4032Z─NBX 4532Z─NBX 5035Z─NBX 6040Z─Mass (Ref.)g───55─63─97.5─ 147─ 166─ 193─ 248─ 302─ 325─ 538─rwDFrdi1DShaft dia. 10-70mmIdentification numberShaft dia. mm10121517202530354045506070Mass (Ref.)g38.543.547.5─54─With dust coverMass (Ref.)gNAX 1023Z40NAX 1223ZNAX 1523Z─NAX 1725Z─45.548.5─56─89─85.5─NAX 2030Z─ 131─ 145─ 169─ 219─ 264─ 287─ 417─NAX 2530Z─NAX 3030Z─NAX 3530Z─NAX 4032Z─NAX 4532Z─NAX 5035Z─NAX 6040Z─ 135─ 151─ 176─ 227─ 273─ 297─ 454─NAX 1023NAX 1223NAX 1523─NAX 1725─NAX 2030─NAX 2530─NAX 3030─NAX 3530─NAX 4032─NAX 4532─NAX 5035─NAX 6040────NBX 1523─NBX 1725─NBX 2030─NBX 2530─NBX 3030─NBX 3530─NBX 4032─NBX 4532─NBX 5035─NBX 6040NAX 7040 555NAX 7040Z 606─COMBINED TYPE NEEDLE ROLLER BEARINGSNeedle Roller Bearings with Thrust Ball Bearing Needle Roller Bearings with Thrust Roller Bearing Without Inner RingWithout Inner RingLl1HNotes(1) Minimum allowable value of chamfer dimension r (2) llowable rotational speed applies to oil lubrication. For grease lubrication, a maximum of 70% of this value is allowable in the NAX series, and a maximum of 25% of this value is allowable in the NBX series.Remarks1.The outer ring has an oil groove and an oil hole.2.No grease is prepacked. Perform proper lubrication.G5