>> P.154
Mass (Ref.)g 86.5130113200183210 88.5133 92138120193225 95144152205275240159225210174245GTR────TR────TR 425630──GTR 425630TAF 425220TAF 425230────TR 455930──GTR 455930───────GTR 486230────GTR 506430─TR 486230────────TAF 506225TAF 506235──TAF 475720TAF 475730TR 506430───────────────TAF 435320TAF 435330TAF 455520TAF 455530────────────────────────────RNA 6907──42RNA 4907──────────────RNA 6908────────────4345RNA 49/38────RNA 4908──────RNA 49/42─474850Shaft dia. 42-50mmIdentification numberRNA 49RNA 69RNA 48TAFShaft dia.mmNotes(1)Minimum allowable value of chamfer dimension r (2)Allowable rotational speed applies to oil lubrication. For grease lubrication, a maximum of 60% of this value is allowable.Remarks1. he outer ring has an oil groove and an oil hole.2. o grease is prepacked. Perform proper lubrication.D15MACHINED TYPE NEEDLE ROLLER BEARINGSWithout Inner Ring
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