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Komatsu PC20MR-1 Hydraulic Final Drive Motor
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Komatsu Hydraulic Final Drive Motor
Komatsu PC20MR-1 Bearing SPECIFICATIONS
- 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
- Class 0
- 15
- No
- Standard
- No
- 6
- Ball
- No
- Single Row
- No
Komatsu PC20MR-1 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 INTERCHANGE
Komatsu Hydraulic Final Drive Motor Part series PC20MR-1 is a potential replacement for these common bearing part numbers:
PC20MR-1
PC20MR-1
PC20MR-1
PC20MR-1
PC20MR-1
PC20MR-1
PC20MR-1
PC20MR-1
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
Komatsu PC20MR-1 Technical Articles
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