NSK Cylindrical Roller Bearings, Single-Row  Nj-Type, NJ221W ,D=105 Type_20^Double-Row 61 STB40M 400 175 40

61 STB40M 400 175 40 x 20 6

0 mm² - 0

Single dog clutch

5/16" Hex Shank Bit Holder Metal Box

Total length (mm) 750~1000 Weight(g) 1300 Cutting ability(mm) 45

NSK Cylindrical Roller Bearings, Single-Row  Nj-Type, NJ221W ,D=105 Type_20^Double-Row 61 STB40M 400 175 40NSK Cylindrical Roller Bearings, Single Row Nj Type, NJ221W ,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 NJ221W 105 190 36 2. 1 2. 1 125 262 310 4300 6000 3400 4000 4. 57 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on