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N1011KTNHA/HC5SP super precision cylindrical roller bearing specification
| Designation | N 1011 KTNHA/HC5SP | |
| Category | ||
| Cylindrical roller bearings, single row, super-precision | ||
| Dimensions | ||
| d (Bore diameter) | 50 mm | 1.969 in |
| D (Outer diameter) | 80 mm | 3.15 in |
| B (Width) | 16 mm | 0.63 in |
| W (Weight) | 0.26 kg | 0.57 lbs |
| Technical Data | ||
| Cr (kN) Basic dynamic load rating | 30.8 | |
| C0r (kN) Basic static load rating | 36.5 | |
| Fatigue load limit (kN) | 4.25 | |
| Attainable speed for grease lubrication (r/min) | 13000 | |
| Attainable speed for oil-air lubrication (r/min) | 14000 | |
| Reference grease quantity (cm3) | 3.2 | |
| Static Radial Stiffness(guideline value) (N/um) | 530 | |
| Internal design | K=tapered bore | |
| Cage design | PA66 cage | |
| Precision | SP | |
Extended N.1011.KTNHA/HC5SP cylindrical roller bearing 50*80*16
| 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] | |
| N 1011 KPHA/HC5SP | 55 | 90 | 18 | 37.4 | 44 | 24 000 | 30 000 |
| N 1011 KPHA/SP | 55 | 90 | 18 | 37.4 | 44 | 22 000 | 28 000 |
| N 1011 KTN/HC5SP | 55 | 90 | 18 | 40.2 | 48 | 13 000 | 15 000 |
| N 1011 KTN/SP | 55 | 90 | 18 | 40.2 | 48 | 12 000 | 13 000 |
| N 1011 KTNHA/HC5SP | 55 | 90 | 18 | 39.1 | 46.5 | 19 000 | 26 000 |
| N 1011 KTNHA/SP | 55 | 90 | 18 | 39.1 | 46.5 | 17 000 | 24 000 |
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