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Kobelco SK115 MODELS
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Kobelco SK115 Hydraulic Final Drive Motor
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Kobelco Hydraulic Final Drive Motor
Kobelco SK115 Bearing SPECIFICATIONS
- Kobelco
SK115
- Yes (with retaining
- Deep Groove Ball Bea
- Double
- Available
- VV (Non-Contact Rubb
- Compact Type
- 50
- Bearings with Housin
China Kobelco Hydraulic Final Drive Motor Supplier
China Kobelco Hydraulic Final Drive Motor SupplierChina
- China Kobelco Hydraulic Final Drive Motor Supplier2020-07-10 09:46:19
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Product Details
- Yes (with retaining
- Deep Groove Ball Bea
- Double
- Available
- VV (Non-Contact Rubb
- Compact Type
- 50
- Bearings with Housin
- 35
Kobelco SK115 Product Description
Kobelco SK115 bearing Size Chart (mm/inches) | |
---|---|
Bearing number | 4T-30306D |
Dimensione (mm) | 30x72x20.75 |
Marchio | NTN |
Diametro del foro (mm) | 30 |
Diametro esterno (mm) | 72 |
Larghezza (mm) | 20,75 |
d | 30 mm |
D | 72 mm |
T | 20,75 mm |
B | 19 mm |
C | 14 mm |
ra1 max. | 1,5 mm |
a | 23,5 mm |
r min. | 1,5 mm |
r1 min. | 1,5 mm |
da min. | 38,5 mm |
Da min | 55 mm |
Da max. | 63,5 mm |
db max. | 39 mm |
Db min. | 68 mm |
ra max. | 1,5 mm |
Sa | 3 mm |
Sb | 6,5 mm |
Peso | 0,398 Kg |
Carico dinamico di base (C) | 48,5 kN |
Carico statico di base (C0) | 51,5 kN |
(Grease) Velocità di lubrificazione | 5 000 r/min |
(Olio) Velocità di lubrificazione | 6 700 r/min |
Fattore di calcolo (e) | 0,83 |
Fattore di calcolo (Y0) | 0,4 |
d1 | 53 mm |
rs min | 1.5 mm |
r1s min | 1.5 mm |
e | 0.83 |
Y2 | 0.73 |
Y0 | 0.4 |
massa | 0.4 kg |
Riferimento ISO 355 | T7FB030 |
Carico dinamico, C | 48.5 kN |
Coefficiente di vita nominale, A2 | 1.4 |
Carico statico, C0 | 51.5 kN |
Carico limite di fatica, Cu | 6.3 kN |
Nlim (olio) | 6,700 rpm |
Nlim (grasso) | 5,000 rpm |
Temperatura minima di esercizio, Tmin | -40 °C |
Temperatura massima di esercizio, Tmax | 120 °C |
Frequenza caratteristica della gabbia, FTF | 0.42 Hz |
Frequenza caratteristica del corpo volvente, BSF | 5.53 Hz |
Caratteristica frequenza dell'anello esterno, BPF0 | 6.34 Hz |
Frequenza caratteristica dell'anello interno, BPFI | 8.66 Hz |
da max | 39 mm |
db min | 38.5 mm |
Da max | 63.5 mm |
Db min | 68 mm |
Ca min | 3 mm |
Cb min | 6.5 mm |
ra max | 1.5 mm |
r1a max | 1.5 mm |
Categoria | Bearings |
Inventario | 0.0 |
Nome del produttore | NTN |
Quantità minima di acquisto | N/A |
Peso / Chilogrammo | 0 |
EAN | 4547359526219 |
Gruppo di prodotti | B04336 |
Kobelco SK115 INTERCHANGE
Kobelco Hydraulic Final Drive Motor Part series SK115 is a potential replacement for these common bearing part numbers:
SK115
SK115
SK115
SK115
SK115
SK115
SK115
SK115
Contact Us
- China Kobelco Hydraulic Final Drive Motor Supplier
- Address2-3-28 Lyomachibori, Dishi-ku, Asaka-shi, Osaka 847-6562, Japan
- Phone(Working Time)+81-5-3914-2711
- Fax
Kobelco SK115 Technical Articles
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