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440TQO720-1 Four row bearings MODELS
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440TQO720-1 Four row bearings
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Four row bearings
440TQO720-1 Four row bearings SPECIFICATIONS
440TQO720-1 Four row bearings 7.9 Hz Characteristic inner ring frequency, BPFI Product NTK BEARING PRECISION AXLE CORP. Brochures 120 °C Max operating temperature, Tmax , Four row bearings Manufacturing Service . Get Your Free. 0.03 kg Mass
440TQO720-1
- 7.9 Hz
- 120 °C
- 0.03 kg
- 7.67 Hz
- 26.7 kN
- -20 °C
- 24 mm
- 9,500 rpm
-
NTK BEARING PRECISION AXLE CORP.2020-07-10 09:46:19
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440TQO720-1 Four row bearingsTechnical information
- 7.9 Hz
- 120 °C
- 0.03 kg
- 7.67 Hz
- 26.7 kN
- -20 °C
- 24 mm
- 9,500 rpm
- 6.1 Hz
- 2.5 mm
440TQO720-1 440TQO720-1 Four row bearingsCross reference
440TQO720-1 Four row bearings Size Chart (mm/inches) | |
|---|---|
| Bearing number | 30340 |
| Dimensione (mm) | 200x420x89 |
| Marchio | KOYO |
| Diametro del foro (mm) | 200 |
| Diametro esterno (mm) | 420 |
| Larghezza (mm) | 89 |
| d | 200 mm |
| D | 420 mm |
| T | 89 mm |
| B | 80 mm |
| C | 67 mm |
| a | 79,8 mm |
| r min. | 6 mm |
| r2 min. | 5 mm |
| da min. | 228 mm |
| da max | 255 mm |
| Da min | 354 mm |
| Da max. | 398 mm |
| Db min. | 385 mm |
| ra max. | 5 mm |
| rb max. | 4 mm |
| Peso | 53,5 Kg |
| Carico dinamico di base (C) | 1120 kN |
| Carico statico di base (C0) | 1450 kN |
| (Grease) Velocità di lubrificazione | 820 r/min |
| (Olio) Velocità di lubrificazione | 1100 r/min |
| Fattore di calcolo (e) | 0,35 |
| Fattore di calcolo (Y0) | 0,95 |
| Bearing No. | 30340 |
| r(min) | 6 |
| r1(min) | 5 |
| Cr | 1400 |
| C0r | 1450 |
| Cu | 159 |
| Lubrificazione a grasso. | 820 |
| Olio lubrificante. | 1100 |
| a(mm) | 79.8 |
| da(min) | 228 |
| db(max) | 255 |
| Da(max) | 398 |
| Da(min) | 354 |
| Db(min) | 385 |
| Sa(min) | 11 |
| Sb(min) | 21 |
| ra(max) | 5 |
| rb(max) | 4 |
| e | 0.35 |
| Y1 | 1.73 |
| Y0 | 0.95 |
| (Riferimento) Massa (kg) | 53.5 |
Contact Us
- NTK BEARING PRECISION AXLE CORP.
- Address741 South County Rd 200 West, Frankfort IN 46041, U.S.A.
- Phone(Working Time)656-5267
- Fax
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