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Mass (Ref.)Boundary dimensionsmmgFwDC(1)rs minCrFwDrRNA49 … UUShaft dia. 90-160mmIdentification numberWith two sealsWith one sealWith two sealsWith one sealShaft dia.mm90 RNA 4916UU─RNA 4916U── RNA 6916UU─RNA 6916U5451 01090901101103054 1 195 RNA 49/82UURNA 49/82U──5709511530 1100105110 RNA 4917UU─RNA 4917U── RNA 6917UU─RNA 6917U RNA 4918UU─RNA 4918U── RNA 6918UU─RNA 6918U RNA 4919UU─RNA 4919U── RNA 6919UU─RNA 6919U115 RNA 4920UURNA 4920U125 RNA 4922UURNA 4922U135 RNA 4924UURNA 4924U150 RNA 4926UURNA 4926U160 RNA 4928UURNA 4928U──────────6951 3007301 3607601 420100100105105110110120120125125130130356335633563 1.1 1.1 1.1 1.1 1.1 1.11 20011514040 1.11 28012515040 1.11 94013516545 1.12 36015018050 1.52 51016019050 1.5Notes(1)Minimum allowable value of chamfer dimension r (2)Allowable rotational speed applies to grease lubrication.Remarks1.The outer ring has an oil groove and an oil hole.2. earings are provided with prepacked grease. Bearings with a seal on one side are not provided with prepacked grease. Perform proper lubrication for use.D59MACHINED TYPE NEEDLE ROLLER BEARINGSWith Seal, Without Inner Ring
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