NSK Cylindrical Roller Bearings, Single-Row  Nj-Type, NJ216W ,D=80 Series_39^7300 - Helmet attachment type (helmet

- Helmet attachment type (helmet removable type) - Fixed by spring

● Thickness 1

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cross-section Weight  (g) 210-6575 160 6 ½ 5 10 197

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NSK Cylindrical Roller Bearings, Single-Row  Nj-Type, NJ216W ,D=80 Series_39^7300 - Helmet attachment type (helmetNSK Cylindrical Roller Bearings, Single Row Nj Type, NJ216W ,D=80 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 NJ216W 80 140 26 2 2 95. 3 139 167 5000 8000 4500 5300 1. 73 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on their