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17 mm x 30 mm x 7 mm Nlim (oil) NTN 7903UCG/GNP42U3G usual arrangements Precision Bearings
- NTN
7903UCG/GNP42U3G
-
Nice Precision Bearings (India) Pvt. Ltd2020-07-10 09:46:19
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17 mm x 30 mm x 7 mm Nlim (oil) NTN 7903UCG/GNP42U3G usual arrangements Precision Bearings Code system
| d | 17 mm |
| D | 30 mm |
| B | 7 mm |
| d1 | 21.3 mm |
| d2 | 20.3 mm |
| D1 | 25.7 mm |
| D2 | 27.8 mm |
| a | 6.7 mm |
| Contact angle α | 15 ° |
| rs min | 0.3 mm |
| r1s min | 0.15 mm |
| f0 | 14.8 |
| Precision class | P42 |
| Mass | 0.02 kg |
| Brand | NTN |
| Dynamic load, C | 5.35 kN |
| Static load, C0 | 3.2 kN |
| Nlim (oil) | 79,800 rpm |
| Nlim (grease) | 49,900 rpm |
| Preload level | GN |
| Preload value | 0.029 kN |
| Axial rigidity | 25.4 N/µm |
| Radial rigidity | 137.7 N/µm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 5.72 Hz |
| Characteristic outer ring frequency, BPF0 | 5.85 Hz |
| Characteristic inner ring frequency, BPFI | 8.15 Hz |
| da min | 19.5 mm |
| Da max | 27.5 mm |
| Db max | 28.8 mm |
| r1a max | 0.15 mm |
| ra max | 0.3 mm |
| D6 | 21.5 mm |
17 mm x 30 mm x 7 mm Nlim (oil) NTN 7903UCG/GNP42U3G usual arrangements Precision Bearings Bearing set arrangement : D.......2 bearings Duplex T........3 bearings Triplex Q.......4 bearings Quadruplex Ready-to-mount bearing sets feature a defined order of bearings. The second and third letters refer to the preloading of the bearings within the set: B .......back-to-back arrangement F........face-to-face arrangement T........tandem arrangement BT.....back-to-back arrangement against a tandem set of 2 or 3 bearings FT......face-to-face arrangement against a tandem set of 2 or 3 bearings
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- Nice Precision Bearings (India) Pvt. Ltd
- AddressNo 38/5 Laxmipura , Vaderahalli -Sakalvara Road , Anekal Taluk , Bangalore -56008
- Phone(Working Time)+91-9343660209
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