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Toyana NNU4948K MODELS
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Toyana NNU4948K cylindrical roller bearings
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Toyana NNU4948K Bearing SPECIFICATIONS
Manufacturers of all Toyana Bearing are represented JOD Machinery Co., Ltd. Wear Strip wear product type: in our partial list of clients. Polyethylene material: Contact Gary for a complete Toyana NNU4948K cylindrical roller bearings list of clients and projects.
- Toyana
NNU4948K
- Wear Strip
- Polyethylene
- JOD Machinery Co., Ltd.2020-07-10 09:46:19
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Toyana NNU4948K cylindrical roller bearingsDetails
- Wear Strip
- Polyethylene
Toyana NNU4948K NNU4948KSponsored products related to this item
Toyana NNU4948K bearing Size Chart (mm/inches) | |
---|---|
Bearing number | 4T-HM212044/HM212011 |
Dimensione (mm) | 60.325x122.238x38.1 |
Marchio | NTN |
Diametro del foro (mm) | 60,325 |
Diametro esterno (mm) | 122,238 |
Larghezza (mm) | 38,1 |
d | 60,325 mm |
D | 122,238 mm |
T | 38,1 mm |
B | 38,354 mm |
C | 29,718 mm |
ra1 max. | 3,3 mm |
a | 11,1 mm |
Da | 108 mm |
db | 70 mm |
ra max. | 8 mm |
da | 85 mm |
Db | 116 mm |
Peso | 2,02 Kg |
Carico dinamico di base (C) | 187 kN |
Carico statico di base (C0) | 244 kN |
(Grease) Velocità di lubrificazione | 3 100 r/min |
(Olio) Velocità di lubrificazione | 4 100 r/min |
Fattore di calcolo (e) | 0,34 |
Fattore di calcolo (Y0) | 0,98 |
d1 | 91.5 mm |
e | 0.34 |
Y2 | 1.78 |
Y0 | 0.98 |
massa | 2.02 kg |
Carico dinamico, C | 187 kN |
Coefficiente di vita nominale, A2 | 1.4 |
Carico statico, C0 | 244 kN |
Carico limite di fatica, Cu | 29.8 kN |
Nlim (olio) | 4,100 rpm |
Nlim (grasso) | 3,100 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 | 6.06 Hz |
Caratteristica frequenza dell'anello esterno, BPF0 | 7.17 Hz |
Frequenza caratteristica dell'anello interno, BPFI | 9.83 Hz |
ra max | 8 mm |
r1a max | 3.3 mm |
Toyana NNU4948K INTERCHANGE
Toyana Bearing Part series NNU4948K is a potential replacement for these common bearing part numbers:
NNU4948K
NNU4948K
NNU4948K
NNU4948K
NNU4948K
NNU4948K
NNU4948K
NNU4948K
Contact Us
- JOD Machinery Co., Ltd.
- Address10/F. 28 North Zhongshan Road,Nanjing,Jiangsu,China
- Phone(Working Time)86-02-7536281
- Fax
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