>> P.86
Mass (Ref. )g──Grease retained──YT 2920 58.5Mass (Ref. )g───Closed end───Mass (Ref. )g───Standard ───Closed endTAM 2920TAM 2930─Mass (Ref. )g5275.5─Identification number──────────────────────────────────────────YT 322071.5TLA 3012 ZTLA 3016 ZTLA 3018 ZTLA 3020 ZTLA 3026 ZTLAW3038 Z 23.5 30.5 34.5 38 49 69TLAM 3012TLAM 3016TLAM 3018TLAM 3020TLAM 3026TLAMW3038 29 36 40 43.5 54.5 74.5────────────────────────────────────────────TAM 3013TAM 3015TAM 3020TAM 3025TAM 3030TAM 3220TAM 3230─42.547.56073.585.563.597.5─TLA 3512 ZTLA 3516 ZTLA 3520 Z 27 35 43.5TLAM 3512TLAM 3516TLAM 3520 34.5 42.5 51──────Mass (Ref. )g 47 70─────── 36.5 42 54.5 68 80 57.5 86────Shaftdia.mm29Standard TA 2920 ZTA 2930 Z───────TA 3013 ZTA 3015 ZTA 3020 ZTA 3025 ZTA 3030 ZTA 3220 ZTA 3230 Z────303235────────────────────TA 3512 ZTA 3515 ZTA 3520 ZTA 3525 ZTA 3530 Z 38.5 48 62.5 78 97TAM 3512TAM 3515TAM 3520TAM 3525TAM 353046567085.5105Note(1) llowable rotational speed applies to oil lubrication. For grease lubrication, a maximum of 60% of this value is allowable.Remarks1."W" in the identication number indicates that rolling elements are arranged in double rows.2. hell Type Grease Retained Full Complement Needle Roller Bearings are provided with prepacked grease. Standard type and types of type bearings are not provided with prepacked grease, so perform proper lubrication when using these closed end bearings.B19SHELL TYPE NEEDLE ROLLER BEARINGSShaft dia. 29-35mm
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