NSK Cylindrical Roller Bearings, Single-Row  NU-Type, NU2248M ,D=240 Type_20^Double-Row YG-1 MORSE TAPER SHANK DRILLS

YG-1  MORSE TAPER SHANK DRILLS HSS EX-Long Taper Shank Drill

D213-9NE-INS)

the groove diameter of shafts

B-701AS (32

• Despite the 250-mm body

NSK Cylindrical Roller Bearings, Single-Row  NU-Type, NU2248M ,D=240 Type_20^Double-Row YG-1 MORSE TAPER SHANK DRILLSNSK Cylindrical Roller Bearings, Single Row NU Type, NU2248M ,D=240 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 NU2248M 240 440 120 4 4 295 1440 2320 1500 1200 1500 84. 9 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on their