NSK Spherical Roller Bearings , Cylindrical Bore Bearings 21311EAE4 ,D=55 Series_40^200 5 27 155 255 MORSE

5 27 155 255 MORSE TAPER SHANK DRILLS  D1201210 21 27 155 255 MORSE TAPER SHANK DRILLS  D1201215 21

1 248 280 2000 2800

Length L-key: 46  1x L-keys (01145)

two kinds of blade surface shape

B-500H Total Length 155mm Blade Length 35mm Weight 46g Blade high-quality carbon steel  Handle ABS Place of Origin Made in Japan

NSK Spherical Roller Bearings , Cylindrical Bore Bearings 21311EAE4 ,D=55 Series_40^200 5 27 155 255 MORSENSK Spherical Roller Bearings , Cylindrical Bore Bearings 21311EAE4 ,D=55 Bearing Numbers Boundary Dimensions (mm) Basic Load Ratings (kN) Limiting Speeds (min 1) Constant e Axial Load Factors Mass (kg) approx. d D B r min. Cr C0r Thermal Reference Mechanical Grease Oil Y2 Y3 Y0 21311EAE4 55 120 29 2 178 174 5300 8000 4500 5600 0. 23 4. 4 3 2. 9 1. 58 DESIGN, TYPES, AND FEATURES Various types of high load capacity spherical roller bearings are