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750 mm x 1 220 mm x 365 mm NTN 231/750B spherical roller bearings
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- NTN
231/750B
- 750 mm x 1 220 mm x 365 mm
-
NTN Bearing Manufacturing2020-07-10 09:46:19
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Specifications for750 mm x 1 220 mm x 365 mm NTN 231/750B spherical roller bearings
| Size (mm): | 750 mm x 1 220 mm x 365 mm |
750 mm x 1 220 mm x 365 mm NTN 231/750B spherical roller bearingsProduct Identifiers
NTN 231/750B bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | QJ 1060 N2MA |
| Dimensione (mm) | 460x300x74 |
| Marchio | SKF |
| Diametro del foro (mm) | 460 |
| Diametro esterno (mm) | 300 |
| Larghezza (mm) | 74 |
| d | 300 mm |
| D | 460 mm |
| B | 74 mm |
| d1 | 356 mm |
| D1 | 404 mm |
| a | 266 mm |
| h | 12.5 mm |
| b | 15 mm |
| r0 | 2.5 mm |
| r1,2 - min. | 4 mm |
| da - min. | 318 mm |
| Da - max. | 442 mm |
| ra - max. | 3 mm |
| Carico dinamico di base - C | 650 kN |
| Carico statico nominale di base - C0 | 1340 kN |
| Limite di carico di fatica - Pu | 29 kN |
| Velocità di riferimento | 1300 r/min |
| Limitazione della velocità | 2200 r/min |
| Fattore di calcolo - ka | 0.8 |
| Fattore di calcolo - e | 0.95 |
| Fattore di calcolo - X | 0.6 |
| Fattore di calcolo - Y0 | 0.58 |
| Fattore di calcolo - Y1 | 0.66 |
| Fattore di calcolo - Y2 | 1.07 |
| d1 ≈ | 356 mm |
| D1 ≈ | 404 mm |
| r0 | 2.5 mm |
| r1,2 min. | 4 mm |
| da min. | 318 mm |
| Da max. | 442 mm |
| ra max. | 3 mm |
| Carico dinamico di base C | 650 kN |
| Carico statico nominale di base C0 | 1340 kN |
| Limite di carico di fatica Pu | 29 kN |
| Fattore di calcolo A | 5.93 |
| Fattore di calcolo e | 0.95 |
| Fattore di calcolo X | 0.6 |
| Fattore di calcolo Y0 | 0.58 |
| Fattore di calcolo Y1 | 0.66 |
| Fattore di calcolo Y2 | 1.07 |
| Cuscinetto di massa | 47.5 kg |
750 mm x 1 220 mm x 365 mm NTN 231/750B spherical roller bearings Cad Models
Contact Us
- NTN Bearing Manufacturing
- Address2257 Levy Street, St-Laurent, Quebec, H4R 2N9, Canada
- Phone(Working Time)309-334-7374
- Fax
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