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ISO NNU4948K V cylindrical roller bearings
What are the types of ISO NNU4948K V cylindrical roller bearings ? ISO bearings 2700 kN Basic dynamic load rating (C) Manufacturing 9,8 mm S Service . Get Your Free, 5 mm ra1 max. Instant price, design review.
- ISO
NNU4948K V
- 2700 kN
- 5 mm
- 9,8 mm
- 115 mm
- 632 mm
- 626 mm
- 754 mm
- 820
-
LY MANUFACTURING CO.,LTD.2020-07-10 09:46:19
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| Basic dynamic load rating (C): | 2700 kN | ra1 max.: | 5 mm | S: | 9,8 mm |
| B: | 115 mm | db min: | 632 mm | F: | 626 mm |
| E: | 754 mm | Outer Diameter (mm): | 820 | r1 min.: | 6 mm |
| Reference speed: | 590 r/min |
Details of ISO NNU4948K V cylindrical roller bearings
ISO NNU4948K V bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 4T-HM926740/HM926710 |
| Dimensione (mm) | 114.3x228.6x53.975 |
| Marchio | NTN |
| Diametro del foro (mm) | 114,3 |
| Diametro esterno (mm) | 228,6 |
| Larghezza (mm) | 53,975 |
| d | 114,3 mm |
| D | 228,6 mm |
| T | 53,975 mm |
| B | 49,428 mm |
| C | 38,1 mm |
| ra1 max. | 3,3 mm |
| a - | 13,5 mm |
| Da | 200 mm |
| db | 142 mm |
| ra max. | 3,5 mm |
| da | 146 mm |
| Db | 219 mm |
| Peso | 9,76 Kg |
| Carico dinamico di base (C) | 430 kN |
| Carico statico di base (C0) | 620 kN |
| (Grease) Velocità di lubrificazione | 1 400 r/min |
| (Olio) Velocità di lubrificazione | 1 900 r/min |
| Fattore di calcolo (e) | 0,74 |
| Fattore di calcolo (Y0) | 0,45 |
| d1 | 180 mm |
| a | 67.48 mm |
| e | 0.74 |
| Y2 | 0.81 |
| Y0 | 0.45 |
| massa | 9.76 kg |
| Carico dinamico, C | 430 kN |
| Coefficiente di vita nominale, A2 | 1.4 |
| Carico statico, C0 | 620 kN |
| Carico limite di fatica, Cu | 63.7 kN |
| Nlim (olio) | 1,900 rpm |
| Nlim (grasso) | 1,400 rpm |
| Temperatura minima di esercizio, Tmin | -40 °C |
| Temperatura massima di esercizio, Tmax | 120 °C |
| Frequenza caratteristica della gabbia, FTF | 0.44 Hz |
| Frequenza caratteristica del corpo volvente, BSF | 7.01 Hz |
| Caratteristica frequenza dell'anello esterno, BPF0 | 8.74 Hz |
| Frequenza caratteristica dell'anello interno, BPFI | 11.26 Hz |
| ra max | 3.5 mm |
| r1a max | 3.3 mm |
ISO NNU4948K V cylindrical roller bearings Cad Models
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