>> P.90
──────────────────────────────────────────────Identification numberClosed endMass (Ref. )gStandard Mass (Ref. )gClosed endMass (Ref. )gGrease retainedMass (Ref. )gTLAM 5020TLAM 5025 84.5107TLA 5020 ZTLA 5025 Z 69 86────Mass (Ref. )g──Standard ──Shaftdia.mm50────────────────────────────TA 5012 ZTA 5015 ZTA 5020 ZTA 5025 ZTA 5030 ZTA 5040 ZTAW 5045 Z 62.5 78107134161210230TAM 5012TAM 5015TAM 5020TAM 5025 TAM 5030TAM 5040TAMW 5045 78 98.5123150178230245TLA 5520 ZTLA 5525 Z 75 98.5TLAM 5520TLAM 5525 98.5118────────────────────────────────────────────────────────5560TA 5520 ZTA 5525 ZTA 5530 ZTA 5540 ZTAW 5545 ZTAW 5550 ZTA 6025 ZTA 6030 ZTA 6040 ZTAW 6045 ZTAW 6050 Z116145175230250280158191250270305TAM 5520TAM 5525TAM 5530TAM 5540TAMW 5545TAMW 5550TAM 6025TAM 6030TAM 6040TAMW 6045TAMW 605013616519525027030018221527529533062TA 6212 Z 78TAM 6212107Note(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.B23SHELL TYPE NEEDLE ROLLER BEARINGSShaft dia. 50-62mm
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