NTN Uruguay 7211CG1DUJ74 Precision Ball Bearings

ordem mínima 1 pcs
Preço Negotiable
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Detalhes do produto

Bearing number ML71905CVUJ74S
Size (mm) 25x42x9
Bore Diameter (mm) 25
Outer Diameter (mm) 42
Width (mm) 9
d 25 mm
D 42 mm
B 9 mm
C 9 mm
Angle (α) 15 °
d1 30.6 mm
d2 29.4 mm
D1 37.65 mm
D2 38.95 mm
a 10 mm
Contact angle α 17 °
rs min 0.3 mm
r1s min 0.3 mm
f0 8.15
Precision class P4S
Mass 0.04 kg
Dynamic load, C 4.25 kN
Static load, C0 2.33 kN
Fatigue limit load, Cu 0.13 kN
Nlim (oil) 66,000 rpm
Nlim (grease) 48,000 rpm
Axial displacement K Factor 1.58
Preload level 7
Preload value 0.022 kN
Axial rigidity 25 N/µm
Radial rigidity 124 N/µm
Min operating temperature, Tmin -30 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.44 Hz
Characteristic rolling element frequency, BSF 8.31 Hz
Characteristic outer ring frequency, BPF0 8.42 Hz
Characteristic inner ring frequency, BPFI 10.58 Hz
da min 27.5 mm
db min 27.5 mm
Da max 39.5 mm
Db max 39.5 mm
r1a max 0.3 mm
ra max 0.3 mm
D6 32.1 mm
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tempo de trabalho З понеділка по п'ятницю: з 9:00 до 18:00
Telefone 00(65) 6258 1688
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