NSK Cylindrical Roller Bearings, Single-Row  NF-Type, NF309W ,D=45 VESSEL AIR Products Form : Belt

Products Form :  Belt

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NSK Cylindrical Roller Bearings, Single-Row  NF-Type, NF309W ,D=45 VESSEL AIR Products Form : BeltNSK Cylindrical Roller Bearings, Single Row NF Type, NF309W ,D=45 Bearing Numbers Boundary Dimensions (mm) Basic Load Ratings (kN) Limiting Speeds (min 1) Mass (kg) approx. d D B r min. r1 min. Fw Ew Cr C0r Thermal Reference Mechanical Grease Oil NF309W 45 100 25 1. 5 1. 5 86. 5 79 77. 5 7500 5000 6000 0. 904 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on