NSK Cylindrical Roller Bearings, Single-Row  NU-Type, NU309W ,D=45 Series_42^400 Diameter Length of blade (mm)

Diameter Length of blade (mm) Total Length (mm) Weight (g) PB 635

wire rope/cable

5 10 25 80 2 GENERAL HSS EQ401090 9 10 25 80 2 GENERAL HSS EQ401095 9

Reference Mechanical Grease Oil NU305W 25 62 17 1

④Internal design

NSK Cylindrical Roller Bearings, Single-Row  NU-Type, NU309W ,D=45 Series_42^400 Diameter Length of blade (mm)NSK Cylindrical Roller Bearings, Single Row NU Type, NU309W ,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 NU309W 45 100 25 1. 5 1. 5 58. 5 97. 5 98. 5 7100 6000 7500 0. 895 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on