>> P.76
Identification numberClosed endMass (Ref. )gStandard Mass (Ref. )gClosed endMass (Ref. )gGrease retainedMass (Ref. )g─5.1──────YTL 1210─────YT 1212 12.84.7─9.4─────TLAM 1210─TLAM 1212─────4.3─8.6─────TLA 1210 Z─TLA 1212 Z───────────TA 1212 ZTA 1215 ZTA 1220 ZTA 1225 Z─ 10.5 13.1 17.3 21.5─TAM 1212TAM 1215TAM 1220TAM 1225─ 11.5 14 18.3 22.5───────────────────────────TLA 1312 Z9.2TLAM 1312 10.1TLA 1412 ZTLA 1416 Z9.8 13.2TLAM 1412TLAM 1416 10.8 14.3────────────TLA 1512 ZTLA 1516 ZTLA 1522 Z 10.4 14 19.1TLAM 1512TLAM 1516TLAM 1522 11.5 15.2 20.5────────────────────TA 1416 ZTA 1420 Z 18.4 23TAM 1416TAM 1420 19.6 24────────────────────TA 1510 ZTA 1512 ZTA 1515 ZTA 1520 ZTA 1525 Z 10.8 12.9 15.9 21 25TAM 1510TAM 1512TAM 1515TAM 1520TAM 1525 12.3 14.3 17.3 22.5 26.512131415Mass (Ref. )g──────Shaftdia.mmStandard Note(1) Allowable rotational speed applies to oil lubrication. For grease lubrication, a maximum of 60% of this value is allowable.Remark hell Type Grease Retained Full Complement Needle Roller Bearings are provided with prepacked grease. Standard type and closed end type bearings are not provided with prepacked grease, so perform proper lubrication when using these types of bearings.B9SHELL TYPE NEEDLE ROLLER BEARINGSShaft dia. 12-15mm