Description
• Working Torque: 68nm
Mould construction
Long-wearing comfortable temples and nose rests
N°06 Walnut Tree
NSK Cylindrical Roller Bearings, Single-Row NU-Type, NU2311W ,D=55 L-Clamp Lightweight • Working Torque: 68nmNSK Cylindrical Roller Bearings, Single Row NU Type, NU2311W ,D=55 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 NU2311W 55 120 43 2 2 70. 5 201 233 6000 4500 5600 2. 48 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on their
Exchange/Return Notes
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