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Komatsu PC20MR-1 Hydraulic Final Drive Motor
- Komatsu
PC20MR-1
- Class 0
- 15
- No
- Standard
- No
- 6
- Ball
- No
China Case Hydraulic Final Drive Motor Supplier
China Case Hydraulic Final Drive Motor SupplierChina
-
China Case Hydraulic Final Drive Motor Supplier2020-07-10 09:46:19
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Product Details
| Accuracy(Class): | Class 0 | Width(mm): | 15 | Combination symbol: | No |
| Specifications, Environment: | Standard | Precision Grade Symbol: | No | RoHS: | 6 |
| Type: | Ball | Low Torque Specification: | No | Number of Raceway Ring Rows: | Single Row |
| Internal Symbol: | No |
Product Description
Komatsu PC20MR-1 bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 4T-47678/47620 |
| Dimensione (mm) | 76.2x133.35x33.338 |
| Marchio | NTN |
| Diametro del foro (mm) | 76,2 |
| Diametro esterno (mm) | 133,35 |
| Larghezza (mm) | 33,338 |
| d | 76,2 mm |
| D | 133,35 mm |
| T | 33,338 mm |
| B | 33,338 mm |
| C | 26,195 mm |
| ra1 max. | 3,3 mm |
| a | 3,9 mm |
| Da | 119 mm |
| db | 85 mm |
| ra max. | 6,4 mm |
| da | 97 mm |
| Db | 128 mm |
| Peso | 1,92 Kg |
| Carico dinamico di base (C) | 153 kN |
| Carico statico di base (C0) | 235 kN |
| (Grease) Velocità di lubrificazione | 2 600 r/min |
| (Olio) Velocità di lubrificazione | 3 500 r/min |
| Fattore di calcolo (e) | 0,4 |
| Fattore di calcolo (Y0) | 0,82 |
| d1 | 108 mm |
| e | 0.4 |
| Y2 | 1.48 |
| Y0 | 0.82 |
| massa | 1.92 kg |
| Carico dinamico, C | 153 kN |
| Coefficiente di vita nominale, A2 | 1.4 |
| Carico statico, C0 | 235 kN |
| Carico limite di fatica, Cu | 28 kN |
| Nlim (olio) | 3,500 rpm |
| Nlim (grasso) | 2,600 rpm |
| Temperatura minima di esercizio, Tmin | -40 °C |
| Temperatura massima di esercizio, Tmax | 120 °C |
| Frequenza caratteristica della gabbia, FTF | 0.45 Hz |
| Frequenza caratteristica del corpo volvente, BSF | 9.11 Hz |
| Caratteristica frequenza dell'anello esterno, BPF0 | 10.74 Hz |
| Frequenza caratteristica dell'anello interno, BPFI | 13.26 Hz |
| ra max | 6.4 mm |
| r1a max | 3.3 mm |
Komatsu PC20MR-1 Hydraulic Final Drive Motor Cad Models
Contact Us
- China Case Hydraulic Final Drive Motor Supplier
- AddressRellington Grescent, Fradley Park, Lichfield, Saffordshire, TG22 6GW, UK
- Phone(Working Time)+44-6582-628010
- Fax
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