NSK Self-Aligning Ball Bearings, Cylindrical Bore Bearings 2318 ,D=90 Series_12^302 Long contact point (L =

Long contact point (L = 43

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Stainless steel stem

Part number Nominal size grip weight （mm）  Material Spring （g） 217-0862 DS-115TZ 115 ●  □  65 217-1232 DS-150TZ 150 ●  - 125 ※ grip: ● = elastomer □ = plastic spring

Reference Mechanical Grease Oil NU221W 105 190 36 2

NSK Self-Aligning Ball Bearings, Cylindrical Bore Bearings 2318 ,D=90 Series_12^302 Long contact point (L =NSK Self Aligning Ball Bearings, Cylindrical Bore Bearings 2318 ,D=90 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 Grease Oil Y2 Y3 Y0 2318 90 190 64 3 154 57. 5 2800 3600 0. 38 2. 6 1. 7 1. 7 7. 62 DESIGN, TYPES, AND FEATURESThe outer ring of a self aligning ball bearing has a spherical raceway and its center of curvature coincides with