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N1012KPHA/SP super precision cylindrical roller bearing specification
| Designation | N 1012 KPHA/SP | |
| Category | ||
| Cylindrical roller bearings, single row, super-precision | ||
| Dimensions | ||
| d (Bore diameter) | 60 mm | 2.362 in |
| D (Outer diameter) | 95 mm | 3.74 in |
| B (Width) | 18 mm | 0.709 in |
| W (Weight) | 0.4 kg | 0.88 lbs |
| Technical Data | ||
| Cr (kN) Basic dynamic load rating | 40.2 | |
| C0r (kN) Basic static load rating | 49 | |
| Fatigue load limit (kN) | 5.85 | |
| Attainable speed for grease lubrication (r/min) | 20000 | |
| Attainable speed for oil-air lubrication (r/min) | 26000 | |
| Reference grease quantity (cm3) | 6.5 | |
| Static Radial Stiffness(guideline value) (N/um) | 590 | |
| Internal design | K=tapered bore | |
| Cage design | carbon fibre cage | |
| Precision | SP | |
N.1012.KPHA/SP cylindrical roller bearing 60*95*18
| 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 1012 KPHA/HC5SP | 60 | 95 | 18 | 40.2 | 49 | 22 000 | 28 000 |
| N 1012 KPHA/SP | 60 | 95 | 18 | 40.2 | 49 | 20 000 | 26 000 |
| N 1012 KTN/HC5SP | 60 | 95 | 18 | 42.9 | 53 | 12 000 | 14 000 |
| N 1012 KTN/SP | 60 | 95 | 18 | 42.9 | 53 | 11 000 | 12 000 |
| N 1012 KTNHA/HC5SP | 60 | 95 | 18 | 41.3 | 51 | 18 000 | 24 000 |
| N 1012 KTNHA/SP | 60 | 95 | 18 | 41.3 | 51 | 16 000 | 22 000 |
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