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NN3018KTN9/SP super precision cylindrical roller bearing specification
| Designation | NN-3018-KTN9/SP | |
| Category | ||
| Cylindrical roller bearings, double row, super-precision | ||
| Dimensions | ||
| d (Bore diameter) | 90 mm | 1.575 in |
| D (Outer diameter) | 140 mm | 2.677 in |
| B (Width) | 37 mm | 0.827 in |
| W (Weight) | 1.95 kg | 0.66 lbs |
| Technical Data | ||
| Cr (kN) Basic dynamic load rating | 138 | |
| C0r (kN) Basic static load rating | 216 | |
| Fatigue load limit (kN) | 26 | |
| Attainable speed for grease lubrication (r/min) | 6300 | |
| Attainable speed for oil-air lubrication (r/min) | 7000 | |
| Reference grease quantity (cm3) | 11.1 | |
| Static Radial Stiffness(guideline value) (N/um) | 2010 | |
| Internal design | K=tapered bore 1:12 | |
| Cage design | Glass fibre reinforced PA66 cage, roller centred | |
| Precision | SP | |
NN.3018.KTN9.SP cylindrical roller bearing 65*100*26 mm
| Designation | Principal dimensions | Basic load ratings | Attainable speeds | ||||
| dynamic | static | Grease lubrication | Oil-air lubrication | ||||
| d[mm] | D[mm] | B[mm] | C[kN] | C0[kN] | [r/min] | [r/min] | |
| NN 3013 KTN/SP | 65 | 100 | 26 | 76.5 | 116 | 9 000 | 10 000 |
| NN 3013 TN/SP | 65 | 100 | 26 | 76.5 | 116 | 9 000 | 10 000 |
| NN 3014 KTN/SP | 70 | 110 | 30 | 96.8 | 150 | 8 000 | 9 000 |
| NN 3014 TN/SP | 70 | 110 | 30 | 96.8 | 150 | 8 000 | 9 000 |
| NN 3015 KTN/SP | 75 | 115 | 30 | 96.8 | 150 | 7 500 | 8 500 |
| NN 3015 TN/SP | 75 | 115 | 30 | 96.8 | 150 | 7 500 | 8 500 |
| NN 3016 KTN/SP | 80 | 125 | 34 | 119 | 186 | 7 000 | 8 000 |
| NN 3016 TN/SP | 80 | 125 | 34 | 119 | 186 | 7 000 | 8 000 |
| NN 3017 KTN9/SP | 85 | 130 | 34 | 125 | 204 | 6 700 | 7 500 |
| NN 3017 TN9/SP | 85 | 130 | 34 | 125 | 204 | 6 700 | 7 500 |
| NN 3018 KTN9/SP | 90 | 140 | 37 | 138 | 216 | 6 300 | 7 000 |
| NN 3018 TN9/SP | 90 | 140 | 37 | 138 | 216 | 6 300 | 7 000 |
| NN 3019 KTN9/SP | 95 | 145 | 37 | 142 | 232 | 6 000 | 6 700 |
| NN 3019 TN9/SP | 95 | 145 | 37 | 142 | 232 | 6 000 | 6 700 |
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