Cylindrical Roller Bearing by NTN Corporation Japan
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[Page 17] - main spindle bearings ra ra ra ra ra da dc da dd db da db db da db dynamic ... radial load por=fr dimensions mm da fw ew 41.3 41.3 48.5 48.5 55 55 61 61 ... dimensions mm db min dc max dd min da max db max min ras max 0.6 0.6 1 1 1 1 ... 96 0.96 1.11 1.02 1.02 1.47 1.38 1.38 1.56 1.46 1.46 2.01 1.91 1.91 2.10 internal ... 123.5 123.5 132 132 132 137 42 42 49 49 56 56 62 62 69 69 74 74 82 82 87 87 92 92 ... [Page 19] - main spindle bearings ra ra ra ra ra da dc da dd db da db db da db dynamic ... radial load por=fr dimensions mm da fw 113 ew 129 137 137 137 134 146 146 ... dimensions mm db min dc max dd min 115 da max 133.5 db max min ras max 1 1.5 1.5 ... 44 6.44 5.90 7.81 7.81 6.24 8.92 8.92 6.56 12.6 9.45 16.6 9.93 18.0 1.67 2.19 2.07 ... 2.07 1.73 2.80 2.66 2.66 1.81 3.56 3.37 3.37 2.51 3.83 3.61 3.61 3.35 5.71 ... |