NSK Cylindrical Roller Bearings, Single-Row  NU-Type, NU221W ,D=105 Series_38^7200 Aluminum die cast drill guide

Aluminum die cast drill guide with 13 mm chuck

5 50 85 GENERAL CARBIDE DRILLS  H4401086 8

5 75 7100 　 4800 5600 0

Internal angle angle measurement

NSK Cylindrical Roller Bearings, Single-Row  NU-Type, NU221W ,D=105 Series_38^7200 Aluminum die cast drill guideNSK Cylindrical Roller Bearings, Single Row NU Type, NU221W ,D=105 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 NU221W 105 190 36 2. 1 2. 1 125 262 310 4300 6000 3400 4000 4. 48 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on