49576/49520B NTN SPHERICAL ROLLER NTN JAPAN BEARING

What is the best place Pioneer Machinery Source to buy 49576/49520B NTN SPHERICAL ROLLER NTN JAPAN BEARING online? NTN BEARINGS JAPAN 68.262x120x29.794 68.262x120x29.794 Size (mm) Manufacturing Service .

Bearing number: 4T-480/472
Size (mm): 68.262x120x29.794
Bore Diameter (mm): 68,262
Outer Diameter (mm): 120
Width (mm): 29,794
d: 68,262 mm
D: 120 mm
T: 29,794 mm

Product Details

Bearing number 4T-480/472
Size (mm) 68.262x120x29.794
Bore Diameter (mm) 68,262
Outer Diameter (mm) 120
Width (mm) 29,794
d 68,262 mm
D 120 mm
T 29,794 mm
B 29,007 mm
C 24,237 mm
ra1 max. 2 mm
a 3,9 mm
Da 107 mm
db 75 mm
ra max. 3,5 mm
da 82 mm
Db 114 mm
Weight 1,37 Kg
Basic dynamic load rating (C) 128 kN
Basic static load rating (C0) 177 kN
(Grease) Lubrication Speed 3 000 r/min
(Oil) Lubrication Speed 4 000 r/min
Calculation factor (e) 0,38
Calculation factor (Y0) 0,86
d1 93 mm
e 0.38
Y2 1.56
Y0 0.86
Mass 1.37 kg
Dynamic load, C 128 kN
Rating life coefficient, A2 1.4
Static load, C0 177 kN
Fatigue limit load, Cu 21.6 kN
Nlim (oil) 4,000 rpm
Nlim (grease) 3,000 rpm
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.44 Hz
Characteristic rolling element frequency, BSF 7.91 Hz
Characteristic outer ring frequency, BPF0 9.23 Hz
Characteristic inner ring frequency, BPFI 11.77 Hz
ra max 3.5 mm
r1a max 2 mm
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Phone 0065 82577418
Fax 0065 82577552
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