>> P.92
Identification numberStandard Mass (Ref. )gClosed endMass (Ref. )gStandard Mass (Ref. )gClosed endMass (Ref. )gGrease retainedMass (Ref. )g────────────────────────────────────────────────TA 6525 ZTA 6530 ZTAW 6545 ZTAW 6550 ZTA 7025 ZTA 7030 ZTA 7040 ZTAW 7050 Z169205290330181220290350TAM 6525TAM 6530TAMW 6545TAMW 6550TAM 7025TAM 7030TAM 7040TAMW 7050197230315355215250320380Shaftdia.mm6570Shaft dia. 65-70mmSHELL TYPE NEEDLE ROLLER BEARINGSNote(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 these type bearings are not provided with prepacked grease, so perform proper lubrication when using type and types of closed end bearings.B25
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